.t404__img {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    position: absolute;
    border-radius: 15px;
    top: 0;
    left: 0;
    right: 0;
    box-shadow: 0 14px 28px rgba(0,0,0,0.15), 0 6px 10px rgba(0,0,0,0.10);
    bottom: 0;
    }
    
    .t404__img:hover {
    box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 6px 10px rgba(0,0,0,0.25);    
    }