/*PC*/
.acc_start{position:absolute;display:block;font-size:1.2vw;line-height:1.5vw;color:#ccc;opacity:0;z-index:999;}
.acc_start:focus{display:block;color:#000;opacity:1;outline: 3px #ff2a2a dotted !important; outline-offset: -3px;}
.acc_main{position:absolute;display:block;font-size:1.2vw;line-height:1.5vw;color:#ccc;opacity:0;}
.acc_main:focus{display:block;color:#000;opacity:1;outline: 3px #ff2a2a dotted !important; outline-offset: -3px;}
.acc_itemhide{display:block;opacity:0;}
.acc_item:focus,.acc_video:focus{outline: 3px #ff2a2a dotted !important; outline-offset: -3px;}
.acc_itemhide:focus{opacity:1;}
.acc_subitem{display:none;}
.acc_video iframe{height:100%;}


/*MOBILE*/
@media screen and (max-width: 979px) {
.acc_main{position:absolute;display:none;font-size:3.6vw;line-height:4.5vw;color:#666;}
}