body,html{
	padding: 0;
	margin: 0;
}
*{
	box-sizing: border-box;
	-webkit-tap-highlight-color: rgba(0,0,0,0);  
}
ul,li{
	list-style: none;
	padding: 0;
}
img{
	display: block;
	width: 100%;
}
			body,html,.content,.bg{
				width: 100%;
				height: 100%;
			}