style.css

@import
url('https://fonts.google.com/specimen/Lexend+Zetta'); 

* {
    box-sizing: border-box;
    
}
h1 {
    margin-bottom: 0;
}
h1 + p{
    margin-top: 0;
}

body {
    background-color: darkviolet;
    text-align: center;
    font-family: Lexend, sans-serif;
    margin: 0;
}

#survey-form {
    background-color: lightcoral;
    max-width: 700px;
    border-radius: 4px;
    margin: 40px auto;
    box-shadow: 2px 5px 10px rgba(0, 0, 0, 0.4);
    padding: 30px 20px;
}
.form-control {
    text-align: left;
    margin-bottom: 20px;
}
.form-control label {
    display: block;
    margin-bottom: 6px;
}

.form-control input, .form-control select,
.form-control textarea, .form-control button {
    font-size: 20px;
    padding: 20px;
    border-radius: 4px;
    display: block;
    width: 100%;
}
.form-control input[type="radio"], .form-control input[type="checkbox"] {
    display: inline-block;
    width: auto;
}
.form-control button {
    background-color: red;
}

.form-control button:hover {
    background-color: green;
}