.sc1 {
    border-top: 2px #d4d4d4 solid;
    margin-top: 44px;
    padding-top: 50px;
}

.sc1 .container{
    text-align: center;
}
.sc2 {
    height: 100px;
}

.sc1 a {
    text-decoration: none;
    text-align: center;
}

.video{
    width: 300px;
    height: 300px;
    text-align: left;
    display: inline-block;
    margin: 0 12px 0px 12px;
    vertical-align: top;
}

.video .cover{
    width: 100%;
    height: 200px;
    background-position: center;
    background-size: cover;
}

.video .mask {
    background-color: black;
    opacity: 0.5;
    width: 100%;
    height: 100%;
}

.video img {
    margin-top: 62px;
    margin-left: 117px;
}

.video .title{
    margin-top: 16px;
    margin-left: 20px;
    font-size: 20px;
    color: #292929;
   
}

.video .description{
    margin-left: 20px;
    font-size: 15px;
    color: #707070;
}