* {
    margin: 0; padding: 0; border: 0; box-sizing: border-box; 
}


body {
    background-color:seagreen;
}


#div1 {
    width: 475px; height: 215px;
    border: 40px solid rgb(223, 181, 68);
    margin: 20px auto;
    box-sizing: border-box;
background-image: url(bobcat_pic.png);
}

#div2 {
    width: 400px; height: 215px;
    border: 40px solid rgb(32, 128, 224);
    margin: 20px auto;
    background-image: url(bobcat_pic.png);
}

#div2 a {
    border: 4px solid yellow;
    display: block; 
    width: 100%; height: 100%;
}