html, body {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
    cursor: pointer;
    background-color: ivory;
    font-family: 'Open Sans', sans-serif;
}

canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: default;
}

h1 {
    font-weight: 800;
    font-size: 50px;
    text-align: center;
    color: white;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 12px 24px;
    letter-spacing: 3px;
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.container {
    outline: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 80px;
    text-align: center;
}

button {
    outline: none !important;
    height: 100%;
    width: 100%;
    border-radius: 40px;
    background-color: white;
    border: 2px solid hsl(100, 100%, 30%);
    color: hsl(100, 100%, 30%);
    letter-spacing: 1px;
    text-shadow: 0;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.25s ease;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Opera and Firefox */
}

    button::-moz-focus-inner {
        border: 0 !important;
    }

    button:hover {
        color: white;
        background: hsl(100, 100%, 30%);
    }

    button:active {
        letter-spacing: 2px;
    }

    button:after {
        content: "Vind ik ook!";
    }

.onclic {
    width: 100px;
    height: 100px;
    border-color: #bbbbbb;
    border-width: 6px;
    border-radius: 50px;
    font-size: 0;
    border-left-color: hsl(100, 100%, 30%);
    background: none !important;
    animation: rotating 2s 0.25s linear 1;
}

.validate {
    color: white;
    background: hsl(100, 100%, 30%);
}

    .validate:after {
        content: "Top, doen we niks mee.";
    }

@keyframes rotating {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(380deg);
    }
}