form {
    width: 50%;
    margin-right: auto;
    margin-left: auto;
}

input[required] {
    background-color: lightblue;
    color: white;
}

input[type=submit]:hover {
    background-color: lightblue;
    color: white;
    cursor: pointer;
}

fieldset {
    border-radius: 20px;
    background-color: white;
    border: 3px solid gray;
}

label, input {
    margin-top: 10px;
    margin-bottom: 10px;
}

input {
    padding: 5px;
    border-radius: 5px;

}

fieldset {
    border-radius: a
}

label {
    color: teal;
}

legend {
    color: grey;
}

body {
    background: lightcyan;
}