body {
    font-family: 'Varela Round', sans-serif;
}

.heading {
    margin: 20px;
}

.margin-sm {
    margin-top: 20px;
    margin-bottom: 20px;
}

.margin-md {
    margin-top: 40px;
    margin-bottom: 40px;
}

label.required::after {
    content: " *";
    color: red;
}