◆CSS
/* .viewer
------------------------- */
.viewer {
	width: 100%;
	position: relative;
	overflow: hidden;
	clear: both;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	z-index: 10;
}
.viewer ul {
	width: 100%;
	overflow: hidden;
	position: relative;
	height: 636px;
	margin: 0px;
	padding: 0px;
}
.viewer ul li {
	top: 0;
	left: 0;
	width: 100%;
	position: absolute;
	height: 0px;
	margin: 0px;
	padding: 0px;
}
.viewer ul li img {
	width: 100%;
}

/* sideNavi
------------------------- */
.viewer .btnPrev,
.viewer .btnNext {
	margin-top: -25px;
	top: 50%;
	width: 50px;
	height: 50px;
	position: absolute;
	z-index: 101;
}
.viewer .btnPrev {
	left: 10px;
	background: #ccc url(../img/btnPrev.jpg) no-repeat center center;
}
.viewer .btnNext {
	right: 10px;
	background: #ccc url(../img/btnNext.jpg) no-repeat center center;
}


/* =======================================
	ClearFixElements
======================================= */