#youtubeplayerbox{background:rgba(0,0,0,.9);display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:9999999}#youtubeplayer_wrapper{background-color:#000;border:2px solid #000;height:80%;left:10%;padding:2px;position:absolute;top:10%;width:80%;z-index:1}#youtubeplayer_wrapper iframe{height:100%;width:100%}#youtubeplayerbox .button_close{background:url(../images/common/button_close.png) 50% no-repeat;background-size:contain;box-sizing:border-box;display:block;height:70px;overflow:hidden;position:absolute;right:2%;text-indent:-9999px;top:2%;width:70px;z-index:2}@media only screen and (max-width:640px){#youtubeplayer_wrapper{box-sizing:border-box;height:342px;left:50%;margin-left:-302px;margin-top:-171px;top:50%;width:604px}#youtubeplayerbox .button_close{height:50px;right:30px;top:30px;width:50px}}