@media screen and (max-width: 1660px) {
	
	.head_companynum { display: none;}
		
}

@media screen and (max-width: 1340px) {
	
	.wrap02 { width: 96%; margin: 0 auto; }

}


@media screen and (max-width: 1280px) {
	
	.wrap { width: 96%; margin: 0 auto; }
	.head .wrap { width: 100%; }

	/* footer */
	.quick_right { display: none; }
	
	/* sub */
	.board_contents { margin: 200px auto 100px; }

}

@media screen and (max-width: 1200px) {

	/* user 2023-05-22 */
	.hd_pops {
		left: 2% !important;
		top: 80px !important;
	}
	
	.hd_pops {
		left: 2% !important;
		max-width: 96%;
		height: auto;
	}

	.hd_pops_con {
		max-width: 100% !important;
		width: auto !important;
		height: auto !important;
	}

	.hd_pops_con a { display: inline-block; }

	/* head */
	#header .hd-menu .gnb-wrap .gnb > li { padding: 0px 30px; }
	#header.on .hd-menu .gnb-wrap .gnb > li { padding: 0px 30px; }

	/* main */
	.main_bg { height: 550px; }
	.main_txt_cont h2 { font-size: 38px; }
	.main_vis_call { font-size: 26px; }
	.main_vis_call img { width: 40px; }

	.main_con02_right { padding-left: 100px; }

	/* sub */
	.store_tel_inr06_inr02:before { left: 0px; }

}

@media screen and (max-width: 1100px) {
	
	/* head */
	#header .hd-menu .gnb-wrap .gnb > li { padding: 0px 26px; }
	#header.on .hd-menu .gnb-wrap .gnb > li { padding: 0px 26px; }

	/* main */
	.main_con01_list li p br { display: none; }
	
	.main_con02_left { width: 340px; margin-top: 30px; padding-right: 0px; }
	.main_con02_right { padding-left: 50px; width: calc(100% - 340px); }

	/* sub */
	.wifi_pricelist { width: 100%; }
	.store_tel_list02 { width: 100%; }

	.store_tel_list01 li { width: 24%; margin-left: 1.333%; }
	.store_tel_list01 li:nth-child(5n+1) { margin-left: 1.333%; }
	.store_tel_list01 li:nth-child(4n+1) { margin-left: 0%; }

}

@media screen and (max-width: 1024px) {
	body { font-size: 14px; }

	/* head */
	.top_callbox { display: flex; position: absolute; top: 0; left: 2%; }
	.smenu { display: flex; flex-wrap: wrap; align-content: flex-start; align-items: flex-start; justify-content: flex-end; overflow: hidden; position: absolute; top: 0; right: 0; border-radius: 0 0px 0px 0px; width: 100%; height: 35px; background: #eee; }
	.smenu_inner li { height: 35px; border-radius: 0 0px 5px 5px; }

	.logo { position: absolute; top: 50px; left: 2%; }
	.logo img { width: 180px; }

	.hd-menu { display: none !important; }

	nav.mobile_menu { position: fixed; top: -100vh; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; width: 100%; height: 100vh; z-index: 990; background: linear-gradient(120deg, #ab0065 0%, #ec008b 100%); border-bottom-right-radius: 100%; border-bottom-left-radius: 100%; transition: all 650ms cubic-bezier(1,0,0,1); }
	nav.mobile_menu.open { top: 0; padding: 80px 0px; border-radius: initial; }

	.nav-inner { display: flex; width: 100%; flex-wrap: wrap; justify-content: space-between; align-items: center; display: none; }
	.nav-inner.active { display: flex; }
	.nav-list { display: flex; justify-content: center; align-items: flex-start; flex-direction: column; width: 100%; height: 100%; }
	.nav-list li { margin-bottom: 30px; width: 100%; text-align: center; }
	.nav-list li:last-child { margin-bottom: 0px; }
	.nav-list li a { position: relative; color: #fff; font-size: 1.5em; }

	.nav-link { padding: 1rem; font-size: 2rem; }
	.nav-link:hover, .nav-link:focus { color: #fff; }

	.menu-toggler { position: absolute; top: 55px; right: 2%; width: 30px; height: 19px; display: flex; flex-direction: column; justify-content: space-between; z-index: 999; transition: all 650ms ease-out; cursor: pointer; }
	.menu-toggler.open { transform: rotate(-45deg); }

	.bar { background-color: #ec008b; width: 100%; height: 2px; border-radius: 0.8rem; }
	.open .bar { background-color: #fff; }
	.bar.half { width: 50%; }
	.bar.top { transform-origin: right; transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57); }
	.open .bar.top { transform: rotate(-450deg) translateX(0.45rem); }
	.bar.bottom { align-self: flex-end; transform-origin: left; transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57); }
	.open .bar.bottom { transform: rotate(-450deg) translateX(-0.45rem); }

	.nav-inner ul ul { display: none; margin-top: 10px; }
	.nav-inner ul ul li { margin-bottom:0px; }
	.nav-inner ul ul li a { display: inline-block; padding: 0px; color: rgba(255, 255, 255, 0.7); font-size: 1.1em; font-weight: 300; line-height: 1.8; text-decoration: none; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -o-transition: all 0.5s; -ms-transition: all 0.5s; transition: all 0.5s; }
	.nav-inner ul ul li a:hover { color: rgba(255, 255, 255, 1); }
	.nav-inner ul ul li a:before { display: none; height: 1px; }

	/* footer */
	.footer { padding: 30px 0 80px; }
	.footer_company { position: relative; right: 0; bottom: 0; display: flex; flex-wrap: wrap; flex-direction: column; align-items: center; width: 100%; }
	.footer_info { padding-bottom: 15px; }
	.footer_info_inner { width: 100%; text-align: center; margin-top: 20px; }
	.footer_copyright { padding-top: 15px; text-align: center; }

	.m_quick_tel { position: fixed; left: 2%; bottom: 2%; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; width: 96%; z-index: 9; }
	.m_quick_tel a { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; width: 100%; padding: 5px 5px 10px; background-image: linear-gradient(to bottom right, #ec008b, #7300ec); border-radius: 500px; color: #fff; font-size: 20px; font-weight: 700; box-shadow: 0 0px 10px rgba(0, 0, 0, 0.2); line-height: 1.1; }
	.m_quick_tel a img { position: relative; top: 3px; width: 35px; margin-right: 10px; }
	.m_quick_tel a span i { font-style: normal; font-size: 11px; font-weight: 300; }

	.pop-layer .pop-container { width: 80%; padding: 10px; }

	/* main */
	.main_bg { height: 450px; }
	.main_txt_cont h2 { font-size: 32px; }
	.main_txt_cont p { font-size: 20px; }
	.main_vis_call { font-size: 20px; }
	.main_vis_call img { width: 33px; }
	.main_vis_call .company_title i { top: -5px; }

	.main_con01_list li p { font-size: 16px; }

	.main_con02_stitle { margin-bottom: 50px; }
	.main_con02_stitle h4 { margin-bottom: 30px; font-size: 36px; }
	.main_con02_stitle p { font-size: 20px; }
	.main_con02_stitle p br { display: none; }

	.main_con02 .tab button { height: 60px; font-size: 18px; }
	
	.main_con02_txtbox { position: relative; margin-top: 0px; padding: 50px 0px 0; width: 100%; }
	.main_con02_txtbox h4 { font-size: 26px; }

	.main_con02_btn { width: 150px; font-size: 0.95em; }

	.main_con03_iconbox .main_con03_iconbox_inr { flex-direction: inherit; align-content: center; }
	.main_con03_list01 { width: 80%; margin: 0 auto; }
	.main_con03_list01 li { width: 32%; margin-left: 2%; margin-bottom: 30px; text-align: center; }
	.main_con03_list01 li:nth-child(3n+1) { margin-left: 0%; }

	.main_con03_iconbox_inr .main_con03_icon { margin-bottom: 10px; }
	.main_con03_iconbox_inr h4 { font-size: 15px; }
	.main_con03_list01 li p { font-size: 1em; }
	.main_con03_list01 li p br { display: none; }
	
	.main_con05_inr_left { justify-content: center; text-align: center; padding: 30px 30px; width: 290px; margin-right: 10px; }
	.main_con05_inr_right { padding: 30px; width: calc(100% - 300px); }

	.main_con05_inr_left h4 { font-size: 23px; }
	.main_con05_call { font-size: 36px; }
	
	.main_input { border-radius: 5px; font-size: 1em; }
	.main_textarea { font-size: 1em; }

	/* sub */
	.page_inr { padding: 80px 0; }

	.office_lan_list li p { padding: 30px 10px; font-size: 1.1em; }
	.office_step01 li { padding: 30px 10px; font-size: 1.1em; }	
	
	.office_lan_list03 li { padding: 0px 10px; }
	.office_lan_list03 li .event { margin-bottom: 20px; }
	.office_lan_list03 li h4 { font-size: 1.1em; }
	.office_lan_list03 li p { margin-top: 10px; font-size: 1em; }
	
	.business_phone_list02 li .business_phone_imgbox { width: 120px; }
	.business_phone_list02 li .business_phone_imgbox img { width: 120px; }
	.business_phone_list02 li .business_phone_txtbox { width: calc(100% - 120px); padding-left: 20px; }
	
	.business_phone_list01 { justify-content: center; }
	.business_phone_list01 li { margin-bottom: 10px; padding: 0 10px; }
	.business_phone_list01 li { padding: 0 10px; width: 33%; }
	.business_phone_list01 li .number_list05_icon { margin-bottom: 10px; }

	.business_phone_list01 li h4 { line-height: 1.3; }
	.business_phone_txtlist dd:after { top: 7px; }

	.phone_number_list05 li { padding: 0 10px; }

	.phone_number_list02 li { width: 49%; margin-left: 2%; margin-bottom: 10px; padding: 20px 10px; }
	.phone_number_list02 li:nth-child(2n+1) { margin-left: 0px; }

	.phone_number_list03 li { width: 100%; margin-left: 0%; }
	.phone_number_list03 li:last-child { margin-bottom: 0px; }
	
	.phone_number_list01 li .phone_number_imgbox { width: 160px; }
	.phone_number_list01 li .phone_number_txtbox { width: calc(100% - 160px); padding-left: 20px; }

	.internet_cont_txtbox01:after { margin-top: 1px; }
	.internet_cont_txtbox01 br { display: none; }

	.internet_inr02_cont h5:after { top: 9px; }
	
	.tel_internet_list03 li { width: 100%; margin-left: 0%; margin-bottom: 15px; }
	.tel_internet_list03 li:nth-child(1), .tel_internet_list03 li:nth-child(2) { margin-bottom: 15px; }
	.tel_internet_list03 li:last-child { margin-bottom: 0px; }

	.tel_internet_price_box .tel_internet_table { min-width: auto; }

	.wifi_inr04_list01 li { padding: 20px; }

	.wifi_inr04_cont .wifi_inr04_imgbox { width: 100%;  margin-bottom: 15px; }
	.wifi_inr04_cont .wifi_inr04_txtbox { padding-left: 0px; width: 100%; }

	.cctv_table02 caption { font-size: 12px; }

	.cctv_table01 td.cctv_table_cont dl dd:after { top: 8px; }

	.security_list01 { margin-top: 50px; padding: 50px 30px 30px; }
	.internet_inr02 h4 { margin-bottom: 20px; font-size: 18px; }
	
	.store_tel_list01 { justify-content: center; }
	.store_tel_list01 li { margin-bottom: 10px; padding: 30px 20px 30px; }
	.store_tel_list01 li h4 { font-size: 18px; }
	
	.community_bg01 { background: url('../image/sub/community_main01_1024.jpg') center top no-repeat; background-size: cover; }

	.free_consulting_inr_left { flex-direction: column; padding: 30px; width: 100%; margin-right: 0px; margin-bottom: 10px; }
	.free_consulting_call { margin-bottom: 10px; font-size: 32px; letter-spacing: -1px; }
	.free_consulting_inr_left h4 { margin-bottom: 10px; }
	.free_consulting_inr_left p br { display: none; }
	.free_consulting_inr_right { width: 100%; }

}

@media screen and (max-width: 768px) {
	
	/* main */
	.main_bg { height: 350px; }
	.main_txt_cont h2 { margin-bottom: 10px; font-size: 25px; }
	.main_txt_cont p { margin-bottom: 30px; font-size: 18px; }
	.main_vis_call { padding: 10px 15px; font-size: 18px; }
	.main_vis_call img { width: 20px; margin: 0 5px; }

	.main_con { padding: 50px 0; }
	
	.main_con_title { margin-bottom: 50px; }
	.main_con_title h3 { font-size: 32px; }
	.main_con_call { margin-top: 10px; font-size: 20px; }
	.main_con_call img { width: 25px; }
	.main_con_call span { font-size: 21px; }

	.main_con01_list li { padding: 40px 15px; }
	
	.main_con02 { padding-top: 0px; }
	.main_con02_left { width: 100%; margin-top: 0px; margin-bottom: 30px; }
	.main_con02_right { width: 100%; padding-left: 0px; }

	.main_con02 .tab { display: flex; flex-wrap: wrap; }
	.main_con02 .tab button { width: 50%; }

	.main_con02_txtbox { padding: 30px 0px 0; width: 100%; text-align: center; }
	.main_con02_btnlist { justify-content: center; }

	.main_con02_stitle h4 { font-size: 25px; }

	.main_con05_inr_left { width: 100%; margin-right: 0px; margin-bottom: 10px; padding: 0px 10px; background: transparent; }
	.main_con05_inr_right { width: 100%; }

	.main_con05_inr_left h4 { margin-bottom: 10px; width: 100%; color:#ec008b;  font-size: 20px; }
	.main_con05_call { margin-bottom: 10px; }
	.main_con05_inr_left p { width: 100%; font-size: 16px; line-height: 1.5; }
	.main_con05_inr_left p br { display: none; }

	/* sub */

	.page_inr { padding: 50px 0; }
	.internet_page06 { padding-top: 0; }

	.page_title { margin-bottom: 30px; }
	.page_title h3 { font-size: 32px; }
	.page_title span.point { font-size: 18px; }
	.sub_con_call { margin-top: 10px; font-size: 20px; }
	.sub_con_call img { width: 25px; }
	.sub_con_call span { font-size: 21px; }
	.page_title_txt { margin-top: 10px; font-size: 20px; }
	.page_title02 { margin-bottom: 15px; }
	.page_title02 h3 { font-size: 17px; }

	.office_lan_list li { width: 49%; margin-left: 2%; margin-bottom: 2%; }
	.office_lan_list li:nth-child(2n+1) { margin-left: 0px; }
	.office_lan_imgbox img { width: 100%; }
	
	.page_inr02_inr { margin-bottom: 30px; padding: 20px; }
	.page_inr02_txtbox dl dd { font-size: 1.1em; }

	.office_lan_list03 li { padding: 10px 10px; }
	.office_lan_list03 li .office_step_icon img { height: 75px; }

	.office_lan_list04 li { width: 100%; margin-left: 0%; padding: 30px; }
	.office_lan_list04 li:first-child { margin-bottom: 2%; }

	.office_lan_list05 li { width: 100%; margin-left: 0%; padding: 30px; }
	.office_lan_list05 li:first-child { margin-bottom: 2%; }
	.office_lan_list05 li:last-child { min-height: 350px; background: #fff url('../image/sub/office_lan_list05_bg01.png') right bottom no-repeat; background-size: contain; }
	
	.business_phone_list03 li { width: 49%; margin-left: 2%; }
	.business_phone_list03 li:nth-child(3n+1) { margin-left: 2%; }
	.business_phone_list03 li:nth-child(2n+1) { margin-left: 0%; }

	.qna_list li { padding: 30px; margin-bottom: 15px; }
	.qna_list_inr dt { position: relative; margin-bottom: 10px; padding-left: 30px; font-size: 1.2em; }
	.qna_list_inr dd { padding-left: 0px; font-size: 1em; }
	span.qna_q { position: absolute; left: 0; top: -4px; width: 25px; height: 25px; background: #ec008b; border-radius: 500px; color: #fff; font-size: 13px; font-weight: 500; }

	.phone_number_list01 li { width: 100%; margin-left: 0%; padding: 20px; margin-bottom: 10px; }
	.phone_number_list01 li:nth-child(1), .phone_number_list01 li:nth-child(2) { margin-bottom: 10px; }
	.phone_number_list01 li:last-child { margin-bottom: 0px; }

	.phone_number_list04 { width: 90%; }
	.phone_number_list04 li { padding: 0 20px; font-size: 1.3em; }
	
	.phone_number_list05 li h4 { font-size: 1.1em; font-weight: 500; }
	
	table th, table td { padding: 10px 5px !important; font-size: 1em !important; }
	
	.web_fax_list02_inr dt { width: 150px; margin-right: 10px; }
	.web_fax_list02_inr dd { width: calc(100% - 160px); }

	.web_fax_list01 li:first-child:after { right: -28%; }

	.internet_inr02_cont { margin-bottom: 30px; padding: 30px; border-radius: 10px; }

	.internet_cont_txtbox01 { right: 30px; bottom: 30px; padding: 15px; font-size: 1em; }
	.internet_cont_txtbox01:after { margin-top: -7px; }

	.internet_inr02_cont01 p { font-size: 1.1em; }
	.internet_contbox .internet_imgbox02 { width: 240px; }
	.internet_cont_txtbox02 { width: calc(100% - 240px); padding-left: 30px; font-size: 1.1em; }

	.internet_cont_txtbox03 { font-size: 1.1em; }

	.internet_page06_inr table { width: 100%; }
	.internet_page06_inr table:first-child { margin-right: 0%; margin-bottom: 50px; }

	.tel_internet_list01 li { padding: 20px; }
	.store_tel_icon img { width: 120px; }
	.tel_internet_list01 li h4 { font-size: 1.1em; }

	.tel_internet04_cont_inr { width: 100%; margin-left: 0%; margin-bottom: 15px; }
	.tel_internet04_cont_inr:last-child { margin-bottom: 0%; }
	.tel_internet04_cont_inr li:first-child { width: calc(100% - 240px); padding: 15px 20px 15px; }
	.tel_internet04_cont_inr li.imgbox { width: 240px; margin-top: 0px; }
	.tel_internet04_cont h4 { font-size: 16px; }
	.tel_internet04_cont_inr .txtbox h5 { font-size: 18px; }
	.tel_internet04_cont_inr .txtbox p { font-size: 1em; }
	.tel_internet04_cont_inr .txtbox p br { display: none; }
	
	.tel_internet04_cont_inr .txtbox.titlebox { font-size: 18px; }

	.tel_internet04_pointlist { flex-wrap: wrap; }
	.tel_internet04_pointlist li { width: 25%; padding: 0 2px; }
	.tel_internet04_pointlist li.pointbox01 { width: 100%; padding: 0px; margin-bottom: 10px; text-align: center; }
	
	.tel_internet_inr05 h4 { font-size: 21px; }
	.tel_internet_list02 li h4 { font-size: 1.1em; }

	.tel_internet_price_inr .tel_internet_price_box { width: 100%; }
	.tel_internet_price_box .tel_internet_table { min-width: 640px; }
	.tel_internet_promotion { width: 320px; margin: 0 auto; margin-top: 20px; padding: 30px; }

	.tel_internet11_txtlist li { margin-bottom: 10px; height: 50px; font-size: 17px; }

	.wifi_inr04_cont .wifi_inr04_txtbox h4 { margin-bottom: 10px; text-align: center; font-size: 17px; }
	.wifi_inr04_cont .wifi_inr04_txtbox h5 { width: 100%; text-align: center; font-size: 15px; }
	
	.wifi_pricelist li { font-size: 17px; font-weight: 700; }
	.wifi_pricelist_inr { width: 100%; }
	.wifi_pricelist_inr dd { padding: 0 0px; }
	.wifi_pricelist_inr dd strong:after { content: '(20% 할인)'; display: block; position: relative; top: 0px; right: 0; width: 100%; height: auto; text-align: right; font-size: 16px; line-height: 1; }
	
	.wifi_inr05 .office_lan_list04 { margin-top: 0px; }
	.wifi .office_lan_list04 li { margin-top: 80px; }
	
	.cctv_inr05_inr { padding: 30px; margin-top: 40px; }
	.cctv_inr05_inr h3 { left: 10%; top: -25px; z-index: 99; width: 80%; height: 45px; margin-left: 0%; }
	.cctv_inr05_inrlist li { width: 50%; margin-left: 0%; }
	.cctv_inr05_inrlist li.txtbox { justify-content: center; width: 100%; margin-top: 20px; font-size: 1em; }
	.cctv_inr05_inrlist li h5 { font-size: 1em; }
	.cctv_inr05_inr .txtbox02 { font-size: 1em; }

	.cctv_inr06_inr01_title { font-size: 21px; }
	.cctv_inr06_inr h4 { margin-bottom: 15px; font-size: 1.5em; }

	table caption { margin-bottom: 5px; font-size: 12px !important; }

	.iptv_list01 li { width: 49%; margin-left: 2%; }
	.iptv_list01 li:nth-child(2n+1) { margin-left: 0px; }
	.iptv_list01 li:nth-child(1), .iptv_list01 li:nth-child(2) { margin-bottom: 3%; }

	.iptv_list02 li { width: 49%; margin-left: 2%; padding: 30px 0px; }
	.iptv_list02 li:nth-child(2n+1) { margin-left: 0; }
	.iptv_list02 li:nth-child(1), .iptv_list02 li:nth-child(2) { margin-bottom: 3%; }

	.iptv_list02 li h5 { margin-bottom: 15px; font-size: 1.5em; }

	.security_list01 li { padding: 30px 10px; }
	.security_list01 li p { font-size: 1em; word-break: keep-all; }

	.security_slist01 { width: 80%; }
	
	.cloud_list01 { display: flex; flex-wrap: wrap; justify-content: center; }
	.cloud_list01 li { width: 32%; margin-left: 2%; }
	.cloud_list01 li:nth-child(4n+1) { margin-left: 2%; }
	.cloud_list01 li:nth-child(3n+1) { margin-left: 0%; }

	.cloud_inr05_inr { margin-bottom: 30px; padding: 30px 30px; }
	.cloud_inr05_list01 dd { padding: 30px 10px; }
	
	.cloud_inr05_titleimg { width: 90px; height: 90px;}
	.cloud_inr05_titleimg img { width: 40px; }
	.cloud_inr05_titletxt { width: calc(100% - 110px); }
	.cloud_inr05_inr li h3 { margin-bottom: 5px; font-size: 25px; }
	.cloud_inr05_inr li .title_txtbox { font-size: 1.1em; }

	.resp_tablebox { overflow-y: scroll; margin-bottom: 30px; }
	.business_phone_inr06 .resp_tablebox { margin-bottom: 0px; }
	.resp_tablebox table { margin-bottom: 0px !important; min-width: 640px; }

	.tel_internet_table th, .tel_internet_table td { padding: 10px 5px; font-size: 0.9em; }
	.tel_internet_table .recommend:after { top: -15px; width: 30px; height: 30px; background-size: 30px; }
	.tel_internet_table .bestbox:after { top: -15px; width: 30px; height: 30px; background-size: 30px; }

	.store_tel_list01 li { width: 32%; margin-left: 2%; }
	.store_tel_list01 li:nth-child(5n+1) { margin-left: 2%; }
	.store_tel_list01 li:nth-child(4n+1) { margin-left: 2%; }
	.store_tel_list01 li:nth-child(3n+1) { margin-left: 0%; }
	
	.store_tel_inr06_inr02:before { width: 50px; height: 50px; background: url('../image/sub/store_tel_label01.png') center center no-repeat; background-size: 50px; }

	.store_tel_inr06 h4 { font-size: 21px; }
	.store_tel_inr06 h5 { font-size: 18px; }
	.store_tel_inr06_inr .txtbox { font-size: 1.05em; }
	.store_tel_list02 { margin-top: 30px; }
	.store_tel_list02 li { padding: 30px 10px; font-size: 1.2em; }

	.store_tel_inr06_inr { padding: 30px; }
	.store_package_list01 li h4 { font-size: 18px; word-break: keep-all; }
	
	.board_contents { margin: 180px auto 80px; }
	.sub_title h2 { font-size: 32px; }

}

@media screen and (max-width: 640px) {
	
	/* footer */
	.footer_company .footer_call { font-size: 25px; }
	.footer_company .footer_call img { margin-right: 5px; width: 30px; }
	.footer_info_inner h4 { margin-bottom: 10px; }
	.footer_info_inner p span { padding: 0 10px; }

	/* main */
	.main_bg { height: 280px; }

	.main_con01_list li { width: 49%; margin-left: 2%; margin-bottom: 10px; }
	.main_con01_list li:nth-child(2n+1) { margin-left: 0%; }
	.main_con01_list li:nth-child(odd) { background: #e8efff; }
	.main_con01_list li:nth-child(2), .main_con01_list li:nth-child(3) { background: #f0e8ff; }

	.main_con01_icon { margin-bottom: 10px; }
	.main_con01_icon img { width: 100px; }
	.main_con01_list li p { font-size: 14px; }

	.main_con02_stitle h4 { font-size: 21px; }
	.main_con02_stitle p { font-size: 17px; font-weight: 300; }

	.main_con03_list01 { width: 100%; }
	.main_con03_list01 li { margin-bottom: 15px; }
	.main_con03_iconbox { margin-bottom: 10px; }

	.main_con05_btn { height: 50px; font-size: 1em; }

	/* sub */
	.sub_contents { line-height: 1.3; }
	.page_inr02_txtbox { padding-right: 0px; width: 100%; }
	.page_inr02_imgbox { margin-top: 20px; width: 100%; border-radius: 10px; }
	
	.office_step01 { display: flex; flex-wrap: wrap; justify-content: center; }
	.office_step01 li { width: 30%; margin-bottom: 15px; }
	.office_step01 li:nth-child(3n+1) { margin-left: 0px; }
	.office_step01 li:nth-child(3):after { display: none; }
	.office_step01 li:after { right: -13%; }
	.office_step01 li .office_step_icon { margin-bottom: 10px; width: 100%; }
	.office_step01 li .office_step_icon img { width: 90px; }

	.office_lan_list02 li p { padding: 30px 10px; }

	.business_phone_list02 li .business_phone_imgbox { margin-bottom: 10px; width: 100%; text-align: center; }
	.business_phone_list02 li .business_phone_txtbox { width: 100%; padding-left: 0px; text-align: center; }
	.business_phone_list02 li .business_phone_txtbox { justify-content: center; }
	
	.business_phone_list04 li > div { padding: 15px 10px; }
	.business_phone_list04 li.title .point_content:before { content: ''; position: absolute; right: 0px; top: -20px; width: 45px; height: 45px; background: url(../image/sub/cctv_point_label01.png) center center no-repeat; background-size: 45px; }

	.phone_number_step li { flex: auto; width: 32%; margin-left: 2%; margin-bottom: 5px; height: 70px; font-size: 1.1em; }
	.phone_number_step li:nth-child(3n+1) { margin-left: 0px; }

	.phone_number_list03 li { padding: 20px; margin-bottom: 15px; }

	.qna_list li { padding: 20px; }
	
	.web_fax_list01 li { width: 40%; padding: 20px; border-radius: 10px; }
	.web_fax_list01 li:first-child { margin-right: 20%; }
	.web_fax_list01 li:first-child:after { right: -38%; }

	.web_fax_list01 li:last-child { margin-top: 20px; margin-left: 0%; width: 100%; }

	.web_fax_list02 { width: 100%; margin: 0 auto; }

	.tel_internet_list03 li { padding: 20px; }

	.tel_internet04_pointlist li { text-align: center; width: 50%; padding: 0 5px; }
	.tel_internet04_pointlist li.pointbox01 { width: 100%; padding: 0px; }
	.tel_internet04_pointlist li:nth-child(2), .tel_internet04_pointlist li:nth-child(3) { margin-bottom: 10px; }

	.tel_internet11_txtlist { width: 90%; }

	.cctv_table03:after { height: calc(100% - 20px); }
	.cctv_table03:before { width: 50px; height: 50px; background: url('../image/sub/cctv_point_label01.png') center center no-repeat; background-size: 50px; }
	
	.cctv_inr06_txtbox01 { position: relative; right: 0px; bottom: auto; width: 100%; }
	.cctv_table02 td.point_box02:before { display: none; }
	.cctv_inr06_txtbox01_inr { padding: 20px 0; }
	.cctv_inr06_txtbox01_inr:after { display: none; }

	.cctv_inr06_inr01_title { font-size: 18px; }

	.cctv_table01 td.cctv_table_cont dl dd { padding-left: 10px; }

	.security_list01 li { width: 100%; margin-left: 0%; margin-bottom: 10px; padding: 20px; }
	.security_list01 li:last-child { margin-bottom: 0px; }

	.security_equipment li { width: 24%; margin-left: 1.333%; }
	.security_equipment li:nth-child(5n+1) { margin-left: 1.333%; }
	.security_equipment li:nth-child(4n+1) { margin-left: 0%; }

	.security_slist01 { width: 100%; }

	.cloud_list01 li .cloud_imgbox { width: 90%; height: 170px; margin: 0 auto; margin-bottom: 20px; }
	.cloud_list01 li .cloud_imgbox img { width: 70px; }

	.cloud_inr05_list01 dd { width: 49%; margin-left: 2%; }
	.cloud_inr05_list01 dd:nth-child(2n+1) { margin-left: 0%; }

	.cloud_inr05_list03 > dd { width: 100%; margin-left: 0%; }
	.cloud_inr05_list03 > dd:first-child { margin-bottom: 10px; }

	.store_tel_list01 li { width: 49%; margin-left: 2%; }
	.store_tel_list01 li:nth-child(4n+1) { margin-left: 0%; }
	.store_tel_list01 li:nth-child(3n+1) { margin-left: 2%; }
	.store_tel_list01 li:nth-child(2n+1) { margin-left: 0%; }

	.store_package_list01 li { padding: 20px 10px; border-radius: 10px; width: 49%; margin-left: 2%; margin-bottom: 10px; }
	.store_package_list01 li:nth-child(2n+1) { margin-left: 0%; }
	
	.community_bg01 { height: 260px; background: url('../image/sub/community_main01_640.jpg') center top no-repeat; background-size: cover; }

	.sub_txt_cont h2 { margin-bottom: 10px; font-size: 25px; }
	.sub_txt_cont p { font-size: 16px; }

	.board_contents { margin: 150px auto 50px; }
	.sub_title { margin-bottom: 30px; }
	.sub_title h2 { font-size: 26px; }
	.sub_title_txt { font-size: 1.3em; }

	.free_consulting_inr_left h4 { font-size: 22px; letter-spacing: 0px; }
	.free_consulting_call { font-size: 28px; }
	.free_consulting_call img { width: 35px; }
	.free_consulting_inr_left p { font-size: 17px; }

	.free_consulting_form dl dd { width: 100%; }
	.free_consulting_form dl dd:first-child { margin-right: 0%; margin-bottom: 10px; }

	.free_consulting_btn { width: 150px; height: 50px; }

}

@media screen and (max-width: 575px) {
		
	/* main */
	.main_bg { height: 250px; }
	.main_txt_cont h2 { font-size: 23px; }
	.main_txt_cont p { font-size: 16px; }
	.main_vis_call { font-size: 16px; }
	.main_txt_cont h2 .company_title i { top: -10px; }

	.main_con_call { margin-top: 10px; font-size: 16px; }
	.main_con_call span { font-size: 17px; }

	.main_con_title { margin-bottom: 30px; }
	
	.main_con01_list li { padding: 20px 15px; }
	
	.main_con02_inr { margin-bottom: 50px; }
	.main_con02_stitle { margin-bottom: 30px; }
	.main_con02_stitle h4 { margin-bottom: 15px; padding-left: 15px; }
	.main_con02_stitle h4:after { width: 4px; }
	.main_con02_stitle p { padding-left: 15px; font-size: 18px; }
	.main_con02 .tab button { padding: 0px 20px 0 20px; font-size: 17px; }
	.main_con02 .tab button.active:after { left: 5px; margin-top: -6px; font-size: 13px; }
	.main_con02_txtbox h4 { margin-bottom: 10px; font-size: 20px; }
	.main_con02_txtbox p { margin-bottom: 30px; font-size: 16px; }

	.main_con02_btn { width: 130px; height: 45px; }

	.main_con05_form dl dd { width: 100%; }
	.main_con05_form dl dd:first-child { margin-right: 0%; margin-bottom: 2%; }
	
	/* sub */
	.page_title { margin-bottom: 20px; }
	.page_title h3 { font-size: 26px; }
	.sub_con_call { margin-top: 10px; font-size: 15px; }
	.sub_con_call img { width: 17px; }
	.sub_con_call span { font-size: 15px; }
	.page_title_txt { margin-top: 10px; font-size: 15px; }

	.office_lan_list02 li { width: 100%; margin-left: 0%; margin-bottom: 2%; }
	.web_fax_inr03 .office_lan_list02 li:last-child { margin-bottom: 0px; }

	.office_lan_list03 li .event { margin-bottom: 20px; width: 80px; height: 30px; font-size: 0.9em; }
	
	.office_lan_list04 li h4 { margin-bottom: 30px; font-size: 21px; }
	.office_lan_list05 li h4 { margin-bottom: 30px; font-size: 21px; }
	
	.business_phone_list01 li .num_point { height: 25px; }
	.business_phone_list01 li .number_list05_icon img { width: 120px; }
	.business_phone_list01 li strong { margin: 0px; }
	
	.phone_number_list05 li .number_list05_icon { margin-bottom: 10px; }
	.phone_number_list05 li .num_point { width: 30px; height: 30px; font-size: 11px; }
	.phone_number_list05 li:after { display: none; }

	.number_list03_imgbox { width: 150px; }
	.number_list03_cont { width: calc(100% - 150px); padding-left: 20px; }
	.phone_number_list03 li h4 { margin-bottom: 10px; font-size: 18px; }
	.phone_number_list03 li p { font-size: 1em; }

	.phone_number_list05 li .number_list05_icon { padding: 10px; }
	
	.internet_contbox .internet_imgbox02 { margin-bottom: 20px; width: 100%; }
	.internet_imgbox02 img { width: 80%; }
	.internet_cont_txtbox02 { width: 100%; padding-left: 0px; text-align: center; }

	.internet_table01 { width: 100%; }
	.internet_cont_txtbox01 { position: relative; right: 0px; bottom: 0px; width: 100%; padding: 15px; margin-top: 15px; }
	.internet_cont_txtbox01:after { display: none; }
	.internet_table01 td.point01:before { content: ''; position: absolute; left: 0px; top: 0px; bottom: auto; width: 3px; height: 300%; background: #ec008b; z-index: 9; }

	.tel_internet_list03 li .tel_internet_imgbox { width: 180px; }
	.tel_internet_list03 li .tel_internet_txtbox { width: calc(100% - 180px); }
	
	.tel_internet04_cont_inr li:first-child { width: 100%; padding: 30px 20px 15px; }
	.tel_internet04_cont_inr li.imgbox { width: 100%; }

	.tel_internet_list01 li { padding: 20px 10px; }
	.store_tel_icon img { width: 90px; max-width: 100%; }
	.tel_internet_list01 li h4 { font-size: 1em; }
	.tel_internet_list01 li h4 br { display: none; }

	.tel_internet_inr05 h4 { font-size: 18px; }

	.wifi_inr04_cont .wifi_inr04_txtbox h4 { font-size: 15px; }
	.wifi_inr04_cont .wifi_inr04_txtbox h5 { font-size: 14px; }

	.cloud_list01 li .cloud_imgbox { margin-bottom: 15px; height: 120px; }
	.cloud_list01 li .cloud_imgbox img { width: 50px; }

	.cloud_inr05_inr li h3 { font-size: 18px; }
	.cloud_inr05_inr li h4 { font-size: 16px; }

	.community_bg01 { height: 230px; }
	.sub_vis_call { width: 180px; height: 40px; font-size: 19px; }
	.sub_vis_call img { width: 25px; }

}

@media screen and (max-width: 480px) {
	
	body { font-size: 12px; }

	/* head */
	.top_callbox h5 { display: none; }

	/* main */
	
	.main_con_title { margin-bottom: 20px; }
	.main_con_title h3 { font-size: 26px; }

	.main_con03_iconbox_inr .main_con03_icon { height: 43px; background-size: 50px !important; }
	.main_con03_iconbox_inr h4 { font-size: 14px; }
	.main_con03_list01 li p { font-size: 0.9em; }

	.main_con05_call { font-size: 27px; letter-spacing: -1px; }
	.main_con05_call img { width: 33px; }

	/* sub */
	.sub_con_call { margin-top: 10px; font-size: 15px; }
	.sub_con_call img { width: 17px; }
	.sub_con_call span { font-size: 15px; }
	.page_title_txt { margin-top: 10px; font-size: 15px; }

	.page_title h3 { font-size: 21px; }
	.page_title span.point { margin-bottom: 10px; font-size: 15px; }

	.office_step01 li { padding: 20px 10px; font-size: 1em; }

	.office_lan_list05 li:last-child { min-height: 250px; }
	.office_lan_list05 li h4 { margin-bottom: 15px; font-size: 18px; }

	.business_phone_txtlist { padding: 0 15px; }
	.business_phone_txtlist dd:after { top: 6px; }

	.business_phone_list01 li { width: 50%; padding: 0 10px; }
	
	.number_list02_icon { margin-bottom: 10px; }
	.number_list02_icon img { width: 100px; }
	
	.office_lan_list04 li h4 a, .office_lan_list05 li h4 a { width: 90px; height: 30px; font-size: 11px; }

	.phone_number_list04 li { padding: 0 10px; height: 55px; font-size: 1.2em; }

	.web_fax_list01 li { width: 45%; }
	.web_fax_list01 li:first-child { margin-right: 10%; }
	.web_fax_list01 li:first-child:after { right: -25%; top: 50%; margin-top: -24px; font-size: 37px; }

	.internet_cont_txtbox01:after { margin-top: -2px; }

	.internet_inr02_cont h5:after { top: 6px; }

	.internet_page05 h4 { margin-bottom: 15px; font-size: 18px; }
	.tel_internet_inr05 h4 { font-size: 17px; }

	.tel_internet_page09 h4 { margin-bottom: 10px; font-size: 20px; }
	.tel_internet_promotion p { margin-top: 0; }

	.tel_internet11_txtlist { width: 100%; }
	
	.wifi_inr04_list01 li { padding: 10px; padding-bottom: 20px; }

	.tel_internet_list03 li .tel_internet_imgbox { width: 120px; }
	.tel_internet_list03 li .tel_internet_txtbox { padding-left: 20px; width: calc(100% - 120px); }

	.wifi .office_lan_list04 li { margin-top: 50px; }
	.wifi_inr05 .office_lan_list04 li:first-child:after, .wifi_inr05 .office_lan_list04 li:last-child:after { top: -40px; font-size: 21px; }

	.wifi_inr04_txtlist dd:after { top: 5px; }

	.office_lan_list03 li p br { display: none; }

	.cctv_table01 td.cctv_table_cont dl dd:after { top: 5px; }

	.security_equipment li { width: 49%; margin-left: 2%; }
	.security_equipment li:nth-child(5n+1) { margin-left: 2%; }
	.security_equipment li:nth-child(2n+1) { margin-left: 0%; }

	.cloud_inr05_title { display: flex; flex-wrap: wrap; flex-direction: column; align-items: center; }
	.cloud_inr05_titleimg { margin-right: 0px;}
	.cloud_inr05_titletxt { text-align: center; width: 100%; margin-top: 10px; }

	.cloud_inr05_list02 dd:after { top: 6px; }

	.store_internet09 h4 { font-size: 18px; }

}

@media screen and (max-width: 425px) {

	/* main */
	.main_bg { height: 210px; }
	.main_txt_cont h2 { font-size: 21px; }
	.main_txt_cont p { margin-bottom: 15px; font-size: 14px; }
	.main_vis_call { font-size: 14px; }

	.main_con02 .tab button { height: 50px; font-size: 15px; }

	/* sub */
	/* .office_lan_list03 li { padding: 20px 10px; width: 100%; }
	.office_lan_list03 li:first-child { padding-top: 0px; }
	.office_lan_list03 li:last-child { padding-bottom: 0px; }
	.office_lan_list03 li:after { top: auto; bottom: 0px; width: 100%; height: 1px; } */

	.main_con_title h3 { font-size: 21px; }
	
	.office_lan_list03 li { padding: 0px 5px; }
	.office_lan_list03 li:after { display: none; }
	.office_lan_list03 li p span.stxt { font-size: 10px; }

	.lan_list04_cont .lan_list04_imgbox { width: 100%; margin-bottom: 15px; }
	.lan_list04_cont .lan_list04_imgbox img { max-width: 80%; border-radius: 10px; margin: 0 auto; }
	.lan_list04_cont p { padding-left: 0px; width: 100%; text-align: center; }
	
	.business_phone_list03 { width: 80%; margin: 0 auto; }
	.business_phone_list03 li { width: 100%; margin-left: 0%; }
	.business_phone_list03 li:nth-child(3n+1) { margin-left: 0%; }
	.business_phone_list03 li h4 { margin-bottom: 5px; font-size: 16px; }
	.business_phone_list03 li h5 { margin-bottom: 10px; font-size: 15px; }

	.phone_number_list05 li .number_list05_icon { padding: 5px; }

	.phone_number_list01 li .phone_number_imgbox { width: 120px; }
	.phone_number_list01 li .phone_number_txtbox { width: calc(100% - 120px); }

	.number_list03_imgbox { width: 120px; }
	.number_list03_cont { width: calc(100% - 120px); }

	.web_fax_list02_inr dt { width: 100px; margin-right: 10px; }
	.web_fax_list02_inr dd { width: calc(100% - 110px); }
	
	.cloud_list01 li { margin-bottom: 15px; }
	.cloud_list01 li .cloud_imgbox { height: 120px; }
	.cloud_list01 li .cloud_imgbox img { width: 50px; }
	.cloud_list01 li .cloud_txtbox p br { display: none; }

	.store_package_list01 li h4 { font-size: 15px; }
	
	.store_tel_list01 li { padding: 30px 10px 30px; }
	.store_tel_list01_inr dt { width: 62%; }
	.store_tel_list01_inr dd { width: 38%; }

	.store_tel_inr06_imgbox { text-align: center; margin: 20px 0 20px; }

	.community_bg01 { height: 210px; }
	.sub_txt_cont h2 { font-size: 21px; }
	.sub_txt_cont p { font-size: 14px; }
	.sub_vis_call { width: 150px; height: 40px; font-size: 16px; }

	.free_consulting_inr_left { padding: 20px 0; }
	.free_consulting_inr_right { padding: 20px; }
	
}

@media screen and (max-width: 330px) {
	
	/* sub */
	.store_tel_list01 li { width: 100%; margin-left: 0%; }
	.store_tel_list01 li:nth-child(3n+1) { margin-left: 0%; }

}

@media screen and (max-width: 375px) {
	
	/* main */
	.main_con03_iconbox_inr .main_con03_icon { height: 38px; margin-bottom: 5px; background-size: 45px !important; }
	.main_con03_iconbox_inr h4 { font-size: 12px; }

	/* sub */	
	.office_lan_list li { border-radius: 5px; }
	.office_lan_list li p { padding: 15px 10px; font-size: 1em; }

	.phone_number_list04 { width: 98%; }
	.phone_number_list04 li { margin-bottom: 10px; padding: 0 0px; height: 50px; font-size: 1.1em; }

	.qna_list li { margin-bottom: 10px; padding: 15px; border-radius: 10px; }
	.qna_list_inr dd p { margin-top: 10px; padding: 0 15px; height: 35px; font-size: 1em; font-weight: 700; letter-spacing: -0.5px; }

	.tel_internet11_txtlist li { font-size: 14px; }

	.cloud_list01 li .cloud_imgbox { height: 100px; }

	.cloud_inr05_inr { padding: 30px 15px; }
	
	.free_consulting_inr_left h4 { font-size: 18px; }
	.free_consulting_call { font-size: 25px; }
	.free_consulting_call img { width: 30px; }
	.free_consulting_inr_left p { font-size: 14px; }



}