canvas {
    display: block;
    border: 2px solid rgba(255, 255, 255, 0.0);
    background: transparent;
}

#cdiv {
    background: url(../images/background.webp) no-repeat;
    background-size: cover;
    background-position: center;
}

* {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.link:link {
    color: #4b743c;
}

.link:visited {
    color: #4b743c;
}

.link:hover {
    color: brown;
    text-decoration: none;
}

.link:active {
    color: brown;
}

summary {
    font-size: 18px;
    cursor: pointer;
    display: list-item;
}