input[type=range] {
    -webkit-appearance: none;
	    border:2px solid #333;
		 border-radius:4px; 
		 margin-top:12px;
		height:20px;
}

input[type="range"]::-webkit-slider-thumb {
     -webkit-appearance: none;
    background-color: #666;
	border-radius:4px;
    opacity: 0.9;
    width: 10px;
    height: 26px;
}​