body {
	margin: 0px;
	padding: 0px;
    font-size: 16px;
	color: #373737;
	line-height: 22px;
	background-color: #fff;
	height:100%;
	font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif"
}

.hsp5 {
	height: 5px;
	clear: both;
}
.hsp10 {
	height: 10px;
	clear: both;
}
.hsp20 {
	height: 20px;
	clear: both;
}
.hsp100 {
	height: 100px;
	clear: both;
}
.hsp200 {
	height: 200px;
	clear: both;
}

ul,ol {
	list-style: none;
	margin: 0;
	padding: 0;
}
h1 {
	margin: 0;
	padding: 0;
	font-size: 14px;
	font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif"
}
a {
	color: #6F0001;
	text-decoration: none;
}

a:hover {
	color: #6F0001;
	text-decoration: none;
}

a img:hover {
	opacity: 0.8;
}


p {
	margin: 0px;
	padding: 0px;
}


img {
	padding: 0px;
	border: none;
	vertical-align: bottom;
}
.clear:before,
.clear:after {
    content: " ";
    display: table;
}
.clear:after {
    clear: both;
}
.clear {
    *zoom: 1;
	clear: both;
}

#index {	
	width: 100%;
	height: 100%;
}
#enter {
	width:100%;
	max-width: 500px;
    margin: 0 auto;
    text-align: center;
}
#enter_logo {
	width:100%;
	max-width: 300px;
	height: auto;
    margin: 0 auto;
}
#enter_btn img {
	width:50%;
	max-width: 250px;
	height: auto;
}
#enter_text {
	padding: 10px;
	width: 100%;
	bottom: 20px;
	text-align: center;
    font-size: 12px;
background-color: rgba(255,102,225,0.50);
	color: white;
}
#enter_text img {
	width: 100%;
    height: auto;
}
#footer{
	margin: 10px 0 0 0;
	padding: 10px;
	text-align: center;
	font-size: 1.2em;
	width: 100%;
	background-color: rgba(255,0,214,0.66);
	color: #fff;
}

<style type="text/css">
#slideshow {
   position: relative;
   width:  640px; /* 画像の横幅に合わせて記述 */
   height: 270px; /* 画像の高さに合わせて記述 */
}
#slideshow img {
   position: absolute;
   top: 0;
   left:0;
   z-index: 8;
   opacity: 0.0;
}
#slideshow img.active {
   z-index: 10;
   opacity: 1.0;
}
#slideshow img.last-active {
   z-index: 9;
}

<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>【jQuery】Vegas2で背景画像のスライドショーを実装する</title>
<!--vegas.min.css-->
<link href="css/vegas.min.css" rel="stylesheet" type="text/css">	
</head>

</style>