.wp-block-cas-blocks-cas-img-block {
    
    padding: 0px;
    background-size: cover;
    background-position: 50% 50%;
    position: relative;
}

.wp-block-cas-blocks-cas-img-block:hover{
    text-decoration: none;
}

.wp-block-cas-blocks-cas-img-block h2{
    background-color: rgba(0,0,0,0.8);
    color: white;
    display: block;
    text-decoration: none;
}