body {
    padding: 50px;
}

.example {
    margin-bottom: 50px;
}

h2 {
    font-weight: normal;
}

canvas, svg {
    width: 500px;
    height: 500px;
    border: 1px solid #ccc;
    margin-right: 50px;
}

.canvas, .svg {
    display: inline-block;
}

.svg::after, .canvas::after {
    display: block;
    position: absolute;
    width: 500px;
    text-align: center;
    font-size: 14px;
    color: #aaa;
}

.canvas::after {
    content: 'Canvas';
}

.svg::after {
    content: 'SVG';
}