html, body {
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    text-align: center;
    font-family: 'Arial', 'Microsoft YaHei';
}
.p1 {
    width: 2.2rem;
    margin: 0.55rem auto 0;
    font-size: 0.21rem;
    color: #4c9ffd;
    font-weight: bold;
}
.p2 {
    width: 3rem;
    margin: 0.15rem auto 0;
    font-size: 0.15rem;
    color: #999;
}
.p3 {
    margin: 0.1rem auto 0;
    font-size: 0.14rem;
    color: #4c9ffd;
    font-weight: bold;
}
.bg {
    margin-top: 0.32rem;
    background: url(../images/bg.png) no-repeat;
    width: 3.75rem;
    height: 2rem;
    background-size: contain;
    padding-top: 2rem;
}
.button {
    background: url(../images/button.png) no-repeat;
    width: 3.25rem;
    height: 0.5rem;
    background-size: contain;
    margin: 0.2rem auto 0;
    color: #fff;
    font-size: 0.16rem;
    line-height: 0.5rem;
}
.play-text {
    display: inline-block;
    vertical-align: middle;
}
.play-icon {
    display: inline-block;
    background: url(../images/play.png) no-repeat;
    width: 0.22rem;
    height: 0.22rem;
    background-size: contain;
    margin-left: 0.1rem;
    vertical-align: middle;
}
.tip {
    margin: 0.15rem 0;
    color: #4c9ffd;
    font-size: 0.12rem;
}

#video-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
#close {
    display: block;
    width: 0.28rem;
    height: 0.28rem;
    background-size: contain;
    margin: 0.15rem auto 0.1rem;
}