html {
    font-family: "Futura";
    text-align: center;
    background-color: black;
font-size: 175%;
}
h1 {
    font-weight: bold;
    color: white;
}
h3, h5 {
background-color: blue;
color: yellow;
margin-top: 0;
margin-bottom: 0;
}
h4 {
    background-color: yellow;
    color: blue;
    margin-top: 0;
    margin-bottom: 0;
}
a, form {   
    font-family: "Futura";
font-size: 175%;
        background-color: yellow;
    border: none;
    color: blue;
    padding: 1% 2%;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 175%;
    margin: 4px 2px;
    cursor: pointer;
border-radius: 8px;
margin-right: 0;
}
.learnChild, .playChild {
background-color: white;
}
.play a {
background-color: blue;
color: yellow;
}
p {
background-color: white;
margin-top: 0;
}
#result, #feedback, #end, #xtra {
background-color: white;
}
form {
margin-bottom: 0;
margin-top: 0;
}