.boxed-diploma-dca-1a {
    width:100%;
    height: 600px;
    padding: px;
    border-color: red;
    border: 10px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
    position: relative;
    overflow: hidden;
    
}

.boxed-diploma-dca-2b {
    width:100%;
    height: auto;
    display: inline-block;
    padding: 10px;
    border-color: red;
    border: 10px;
}