A single pixel moving round a circle - PCG.SE - 62095

http://codegolf.stackexchange.com/questions/62095/a-single-pixel-moving-round-a-circle

by Lachlan Arthur

CSS

body {
    position: fixed;
    left: 50vmin;
    top: 12.5vmin;
    width: 1px;
    height: 75vmin;
    border-top: 1px solid #800080;
    animation: r 60s infinite linear;
}
@keyframes r {
    to {
        transform: rotate(1turn);
    }
}