input[type="checkbox"]
{border: 1px solid #aaaaaa;vertical-align: -8px;-webkit-appearance: none;position: relative;margin-right: 5px;-webkit-border-radius: 3px;border-radius: 3px;-webkit-box-sizing: border-box;width: 26px;height: 26px;background: #e2e2e2;background: -webkit-gradient(linear, left top, left bottom,color-stop(0.00, #ffffff),color-stop(1.00, #e2e2e2));background: linear-gradient(to bottom,#ffffff 0%,#e2e2e2 100%);}
input[type="checkbox"]:checked
{background: #FF5555;/*For Old WebKit*/background: -webkit-gradient(linear, left top, left bottom,color-stop(0.00, #FF0000),color-stop(1.00, #FF8888));background: linear-gradient(to bottom,#FF0000 0%,#FF8888 100%);border: 1px solid #333333;}
input[type="checkbox"]:checked:before
{position: absolute;left: 1px;top: 16px;display: block;-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .5);content: "";width: 10px;height: 4px;background: #ffffff;-webkit-transform: rotate(45deg);-webkit-transform-origin: right center;}
input[type="checkbox"]:checked:after
{display: block;position: absolute;left: 9px;top: 16px;content: "";-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .5);width: 16px;height: 4px;background: #ffffff;-webkit-transform: rotate(-53deg);-webkit-transform-origin: left center;}