*{
    margin: 0;
    padding: 0;
    color: rgb(81, 166, 160);
}
body{
    margin: auto;
    width: 500px;
}
h3{
    margin-top: 20px;
}
li{
    list-style: none;
    text-decoration: none;
    border: 1px solid rgb(81, 166, 160);
    margin-top: 5px;
    margin-left: 10px;
}
li a{
    display: block;
    text-decoration: none;
    padding: 3px;
    width: 100%;
}
li:hover{
    background-color: rgb(195, 229, 227);
}