/* Image style */
#scrollUp {
	bottom: 0px;
	right: 0px;
	height:50px;  /* Height of image */
	width:50px; /* Width of image */
	background: url(toTop.png) no-repeat;
	text-indent:-9999px;
}



.mainimage img {
	margin:80px 0 0 0;
	width:100%;
	}
	

/*991pxˆÈ‰º*/
@media (max-width:991px) {
	.mainimage img {
	margin:30px 0 0 0;
	}

}