.FirstPage-PlayBox
{
    width: 50%;
    text-align:right;
    overflow: hidden;
    float: left;
    margin-top:40px;
        position:relative;
}



.FirstPage-PlayBox  .FirstPage-PlayBox-Play
{
    width: calc(100% - 20px);
    max-width:1020px;
    margin:0px 20px 0px auto;
    position:relative;
    height:340px;
    max-height:562px;
    overflow:hidden;
}

.FirstPage-PlayBox .spbmffm 
{
    position:absolute;
    width:calc(100% - 60px);
    top:0px;
    left:60px;
    z-index:10;
}
 
.FirstPage-PlayBox .FirstPage-PlayBox-Player
{
    position:relative;
    width: calc(100% - 60px);
    height:340px;
    top: 0px;
    left: 60px;
    z-index: 9;
    overflow:hidden;
}