.content{
    margin: 100px 0 0 0;
    padding: 75px 0 75px 0;
    color: #fff;
    background-color: hsl(200, 85%, 46%);
}
h3{
    margin-top: 0;
}
#antwoord{
    margin-top: 20px;
}
input[type=number]{
    padding: 8px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
}
input[type=submit]{
    cursor: pointer;
    background-color: #fff;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    padding: 8px 20px;
    color: hsl(200, 85%, 30%);
    font-weight: bold;
    transition: all 0.15s ease;
    margin: 30px 8px 0 8px;
}
input[type=submit]:hover{
    background-color: hsl(200, 85%, 30%);
    color: #fff;
}