*{
    box-sizing: border-box;
}

body{
    background-color: darkslategrey;
}

h1{
    text-decoration: 5px underline;
}

form{
    margin: 15px auto;
    width: 25%;
    border: 5px dashed black;
    border-radius: 15px;
    background-color: palegoldenrod;
    padding: 25px;
}