html             				{

										overflow-x:hidden;

										-webkit-text-size-adjust:none;

									}

	

	.f-l 							{	float: left;					}

	.f-r 							{	float: right;					}

	.clearfix 						{

									  clear: both;

									}

	.clearfix:after 				{	clear: both;

										height: 0;

										content: "";

										line-height: 0;

										font-size: 0;

										display: block;

									}