body {
    text-align:center;
    background-color: white;
    font-family: Arial, sans-serif;
    font-size:12pt;
}
footer {
    color: #999999
}
a:hover, a:focus {
    color: #005580;
    text-decoration: underline;
}
a:hover, a:active {
    outline: 0;
}
a {
    color: #0088cc;
    text-decoration: none;
}


#answer {
    margin-top: 200px;
    font-weight: bold;
    font-size: 10em;
    text-decoration: none;
    color: black;
}
#next {
    font-size: 1.5em;
}

html, body {
    text-align:center;
    background-color: white;
    font-family: Arial, sans-serif;
    font-size:12pt;
}
footer {
    color: #999999
}
a:hover, a:focus {
    color: #005580;
    text-decoration: underline;
}
a:hover, a:active {
    outline: 0;
}
a {
    color: #0088cc;
    text-decoration: none;
}


#answer {
    margin-top: 200px;
    font-weight: bold;
    font-size: 10em;
    text-decoration: none;
    color: black;
}
#next {
    font-size: 1.5em;
}

Apply font-family to all elements
Apply font-family to all elements
