/* CSS code: */
a:link {
width: 150px;
height: 70px;
color: aquamarine;
}
.div-a {
background: black;
width: 400px;
border: solid;
border-width: 2px;
border-radius: 14px;
border-color: white;
padding: 20px;
margin: 20px;
}
.div-a:hover {
transition-duration: .4s;
background-color: rgba(8, 12, 8, .5);
border-color: greenyellow;
}