#container_tab1 { display:inline-block; position:relative; margin:0 auto; width:1490px; height:600px; text-align:center; padding:20px 0; }
ul.tab1s { display:flex; justify-content:center; position:relative; z-index:2; margin:0 auto; margin-top:0; text-align:center; list-style:none; width:100%; height:55px; }
.tab1s li { position:relative; float:left; text-align:center; cursor:pointer; padding:0 20px; height:55px; border-bottom:3px #ccc solid; margin:0 -1px; matransition: all .4s ease; }
.tab1s li { font-size:24px; color:#aaa; font-family:'s-core-dream-regular'; line-height:55px; letter-spacing:-0.05em; }
.tab1s li:hover { display:inline-block; color:#000; transition: all .4s ease; }
.tab1s li.active { color:#000; font-family:'s-core-dream-bold';  border-bottom:3px #000 solid;}
.tab1_container { position:relative; z-index:1; width:100%; text-align:center; margin-top:45px;}
.tab1_content { display:inline-block; width:100%; text-align:center; }
.tab1_container .tab1_content ul { margin:0; padding:0;}
.tab1_container .tab1_content ul li { padding:0; list-style:none;}