@media screen and (max-width: 478px) 	{
	body { font-size: 13px; }
}

@media screen and (max-width: 740px) 	{
	.left-col { width: 100%; }
    .center-col { width: 100%; }
	.sidebar { width: 100%; }
}

@media screen and (max-width: 480px) {

}

img {
	max-width: 100%;
	height: auto;
	width: auto\9; /* ie8 */
}

@media screen and (-webkit-min-device-pixel-ratio:0) { 
  body {
    font-size: 16px;      
}