.video-container,
.video-wrapper{
    position:relative;
    height:300px;
}
.video-content,
.video-poster,
.video-control{
    position: absolute;
    width:100%;
    height:100%;
    top:0;
    right:0;
    bottom:0;
    left:0;
}
.video-content{
    background: #000;
}
.video-poster{
    z-index: 1;
    background: #000;
    background: raga(0,0,0,200);
}
.video-poster img {
    display: block;
    width: 100%;
    height: 100%;
}
.video-control{
    z-index: 2;
}
.video-play-btn{
    position: absolute;
    top:50%;
    left:50%;
    margin-top: -32px;
    margin-left: -32px;
    width: 64px;
    height:64px;
    background: url('http://www.newsres.cn/nickzone/video_player/video-player-play-btn.png') no-repeat center center;
    cursor:pointer;
    -webkit-transition:-webkit-transform 0.3s;
    transition:-webkit-transform 0.3s;
    transition:transform 0.3s;
    transition: transform 0.3s, -webkit-transform 0.3s;
}
.video-play-btn:hover{
    -webkit-transform: rotate(120deg);
            transform: rotate(120deg);
}