*{
    margin: 0;
    padding: 0;
}

body{
    background-color: aquamarine;
}

form{
    max-width: 500px;
    width: 100%;
    background-color: blueviolet;
    padding: 20px;
    border-radius: 10px;
    margin: 50px auto;
    box-shadow: 2px 2px 10px #666;
}

fieldset{
    padding: 10px;
    background-color: crimson;
    border: 0;
    margin-bottom: 20px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .8rem;
}

legend{
    background-color: darkcyan;
    color: blue;
    padding: 5px;
    font-size: 1rem;

}

label{
    display: block;
    padding: 5px 0;
    font-size: .9rem;
    font-weight: 700;
    color: aliceblue;
    text-align: center;

}

div > input{
    width: 100%;
    height: 25px;
    border: 0;
    border-radius: 10px;
    padding: 0 3px;
    margin-bottom: 10px;
}

fieldset > input{
    width: 49%;
    height: 25px;
    border: 0;
    border-radius: 5px;
}

fieldset > input:hover{
    background-color: darkgreen;
    color: #fff;
}