body{
    background-color:cadetblue;
}

div{
    border:5px solid black;
    margin-left:auto;
    margin-right:auto;
    width:25%;
    border-radius:15px;
    padding:20px;
    background-color:whitesmoke;
}

h1{
    text-align: center;
}

a{
    text-align:center;
}