* {
    font-family: Helvetica, Arial, sans-serif;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

footer {
    font-size: small;
    color: gray;
    padding: 1rem 0;
    margin: 1rem 0;
    text-align: center;
}

legend {
    background-color:#555555;
    color: white;
    padding: 3px 6px;
}

input {
    margin: 0.4rem;
}

#practiceApp input:checked + label {
    font-weight: bold;
}