.video-js .vjs-big-play-button{left:50%; top:40%;margin-left:-45px;width:90px;/*background: url(playbutton.png) no-repeat;border:0px;*/z-index:700;}
.video-js .vjs-big-play-button::before{/*content:"";*/}
.video-js:hover .vjs-big-play-button,
.video-js .vjs-big-play-button:focus {background-color: transparent;-webkit-box-shadow: 0px 0px 10px rgba(115, 133, 159, 0.5);box-shadow: 0px 0px 10px rgba(115, 133, 159, 0.5);}

#aboutvideo.video-js .vjs-big-play-button{z-index: 700;top:50%;margin-top: -23px;}