#actionBlock {
    position: relative;    padding-bottom: 73.4%;    height: 0px;    
    margin: 2em 0 1em;
    /* display: none; */
    /* margin-right: -300px; */
}
#actionBlock .perspectiveEnforcer{
    height: 100%;    width: 100%;    position: absolute;
}
#actionBlock .abImage{
    display: block;
    height: 100%;
    background-size: 100% 100%;
}

@media (max-width:767px){
    #actionBlock {margin:2em -15px 1em;}
}