/* games */
body {
    background-color: darkolivegreen;
}

div {
    border: darkolivegreen;
}

header {
    background-color: darkolivegreen;
}

footer {
    background-color: darkolivegreen;
}

canvas {
    border: 1px solid white;
}

#levels button {
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 30px;
    background: darkolivegreen;
    color: white;
    border: none;
}

#levels button.active {
    font-weight: bold;
    font-size: 75%;
}

#game-teaser {
    display: block;
    width: 100%;
    height: 16px;
    border: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.popuplanguage {
    border: 2px solid darkolivegreen;
}

#popup-gameteaser:hover #game-teaser {
    opacity: 1;
}