body {
    margin: 0;
    overflow: hidden;
}
a {
    color: yellow;
    text-decoration: none;
}
h3 {
    font-family: monospace;
    font-size: 2.5vh;
    color: #ccffcc;
}
p {
    font-family: monospace;
    font-size: 1.8vh;
    color: #ffffdd;
}
#webgl {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
#ui {
    position: absolute;
    left: 8px;
    top: 8px;
    width: 5vh;
    height: 100%;
    font-size: 3vh;
    text-align: center;
}
.button {
    background-color: rgba(100, 100, 100, 0.7);
    border-radius: 16px;
    padding-left: 8px;
    padding-right: 8px;
    margin-bottom: 8px;
}
.label {
    font-size: 1.5vh;
    font-family: monospace;
    color: #aaffaa;
    background-color: rgba(100, 100, 100, 0.4);
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 12px;
}
#help {
    position: absolute;
    left: 10%;
    top: 10%;
    width: 80%;
    height: 80%;
    border: 2px grey solid;
    border-radius: 16px;
    display: none;
    overflow: hidden;
    background-color: rgba(100, 100, 100, 0.9);
}
#help-content {
    position: absolute;
    left: 16px;
    top: 16px;
    right: 16px;
    bottom: 16px;
    border-radius: 16px;
    font-family: monospace;
    font-size: 2vw;
    padding: 1vw;
    overflow: auto;
    z-index: 10;
}