.tab{display:flex;flex-wrap:wrap;}
.tab-label{padding:20px 0px;order:-1;cursor:pointer;text-align:center;}
.tab-content{width:100%;display:none;margin-top:10px;}
.tab-switch{display:none;}
.tab-switch:checked+.tab-label{background:#FFF;color:#000;border-bottom:1px #FFF solid;font-weight:bold;}
.tab-switch:checked+.tab-label+.tab-content{display:block;}
.tab4{width:24.5%;}
.tab5{width:19.5%;}
.tab6{width:16.3%;}
.tab_grey{color:#666;background:#EEE;border:1px #CCC solid;}