* {
	margin:0;
	padding:0;
}
html,body {
	width:100%;
	height:100%;
	overflow:hidden;
}
body {
	background-repeat:no-repeat;
	background-size:100% 100%;
}
#my-scroll {
	width:1280px;
	height:850px;
	margin:15px auto;
	overflow:visible;
}
#scroll-tags {
	height:50px;
	list-style:none;
}
#scroll-tags li {
	display:inline-block;
	width:20%;
	height:50px;
	line-height:50px;
	text-align:center;
	color:#fff;
	float:left;
	background-color:rgba(0,0,0,0.5);
	cursor:pointer;
}
#scroll-tags li:hover {
	background-color:rgba(0,0,0,0.8);
}
#scroll-tags .scroll-active {
	background-color:rgba(0,0,0,0.8);
}
#scroll-box {
	position:relative;
	width:100%;
	height:800px;
	overflow:hidden;
}
#scroll-images {
	display:none;
}
#scroll-screen {
	position:absolute;
	width:3840px;
	height:800px;
	left:-1280px;
}
#scroll-screen img {
	display:block;
	width:1280px;
	height:800px;
	float:left;
}