.legend{line-height:20px;background:rgba(255,255,255,.9);padding:12px;border-radius:8px;font-size:14px;box-shadow:0 0 12px rgba(0,0,0,.15)}.legend h4{margin:0 0 6px}.legend i{width:18px;height:18px;float:left;margin-right:8px;border-radius:50%}.glow-red{width:18px;height:18px;border-radius:50%;border:2px solid #fff;background:red;box-shadow:0 0 12px red,0 0 20px red}.glow-blue{width:18px;height:18px;border-radius:50%;border:2px solid #fff;background:blue;box-shadow:0 0 12px blue,0 0 20px blue}.glow-green{width:18px;height:18px;border-radius:50%;border:2px solid #fff;background:green;box-shadow:0 0 12px green,0 0 20px green}.glow-purple{width:18px;height:18px;border-radius:50%;border:2px solid #fff;background:purple;box-shadow:0 0 12px purple,0 0 20px purple}