*{
    box-sizing: border-box;
}

body{
    background-color: crimson;
}

div{
    color: aliceblue;
    margin: 30px auto;
    width: 40%;
    border: 5px double yellow;
    border-radius: 30px;
    background-color: purple;
    padding: 40px;
}

form{
    text-align: right;
    color: aliceblue;
    margin: 30px auto;
    width: 40%;
    border: 5px double yellow;
    border-radius: 30px;
    background-color: black;
    padding: 40px;
}