html {
    width: 1200px;
    height: 400px;
    margin: 0;
    padding: 0;
}

body {
    width: 1200px;
    height: 400px;
    margin: 0;
    padding: 0;
    background: transparent;
    position: relative;
    font-family: 'microsoft yahei';
}

.roleTabBar {
    display: block;
    width: 1200px;
    height: 50px;
    position: absolute;
    z-index: 1;
    bottom: 0;
}

.roleTabBar p {
    float: left;
    width: 82px;
    height: 50px;
    margin: 0;
    padding: 0;
    margin-right: 4px;
    text-align: center;
    line-height: 50px;
    background: rgba(10, 10, 10, 0.5);
    color: #ccc;
    cursor: default;
}

.roleTabBar p:hover ,.roleTabBar p.on{
    background: rgb(127, 147, 170);
    color: #fff;
}

.roleTabBar p:last-child {
    margin-right: 0;
}
.roleMain {
    width: 1200px;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.roleMain ul {
    width: 16800px;
    height: 400px;
    position: absolute;
    background: url(images/roleBg.jpg);
    margin: 0;
    padding: 0;
    z-index: 0;
    transition-duration: 0.5s;
    left: 0;
}

.roleMain ul li{
    display: block;
    width: 1200px;
    height: 400px;
    float:left;
    margin: 0;
    padding: 0;
    position: relative;
}

.roleMain ul li h2{
    margin: 0;
    display: block;
    color: rgb(245, 130, 165);
    font-size: 36px;
    font-weight: normal;
    position: absolute;
    top: 30px;
    left: 30px;
}

.roleMain ul li h3{
    display: block;
    color: rgb(250, 164, 231);
    font-size: 16px;
    font-weight: lighter;
    position: absolute;
    top: 60px;
    left: 30px;
}

.roleMain ul li p{
    display: block;
    color: #000;
    font-size: 16px;
    width: 500px;
    position: absolute;
    margin: 0;
    top: 36px;
    left: 200px;
}

.roleMain ul li .videoPlay{
    display: block;
    background: #000;
    width: 350px;
    height: 200px;
    position: absolute;
    left: 30px;
    top: 120px;
}

.roleMain ul li .videoPlay img{
    display: block;
    width: 100%;height: 100%;
}
.roleMain ul li canvas{
    position: absolute;
    top: 71px;
    left: 413px;
}