mudge

/* Polyfill indexOf. */
var indexOf;

if (typeof Array.prototype.indexOf === 'function') {
    indexOf = function (haystack, needle) {
        return haystack.indexOf(needle);
    };
} else {
    indexOf = function (haystack, needle) {
        var i = 0, length = haystack.length, idx = -1, found = false;

zorbash

.scanlines {
  background-image: linear-gradient(90deg,
  	#223 25%, #450 25%, #410 50%,
  	#230 50%, #210 75%, #200 75%, #190);
  background-size:6px 6px;
}