body{background: #06c;
color: #D5D6E2;
font-weight: 500;
font-size: 1.05em;
font-family: Verdana, Arial,"Microsoft YaHei","微软雅黑";
}
.video-t {
    margin: 80px 0;
    text-align: center;
    font-size: 26px;
    color: #fff;
}
.video-box {
    width: 950px;
    height: 580px;
    margin: 0 auto 100px;
}
.htmleaf-container h1 {
    font-size: 36px;
    text-align: center;
    font-weight: 600;
    color: #000;
    padding: 20px 0;
    margin-bottom: 80px;
    border-bottom: 1px solid #ddd;
    background: #fff;
    -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, .3);
    -moz-box-shadow: 0 0 8px rgba(0, 0, 0, .3);
    box-shadow: 0 0 8px rgba(0, 0, 0, .3);
    margin: 0;
}