#slideShow {
	width:590px;
	height:545px;
	background-color:#999999;
	text-align:center;
	left:40%;
	margin-left:-135px;
	position:relative;
}
#slideShow .slide_pic {
	position:absolute;
	left:0;
	top:0;
}
img {
	width:590px;
	height:545px;
}
#slideShow .prev_one {
	position:absolute;
	left:0;
	top:45%;
}
#slideShow .next_one {
	position:absolute;
	right:0;
	top:45%;
}
#slideShow #mark_box {
	position:absolute;
	bottom:0;
}
#mark_box .mark {
	width:20px;
	height:20px;
	border-radius:20px;
	padding:10px;
	text-align:center;
	line-height:20px;
	background-color:beige;
	float:left;
	list-style:none;
	margin:10px 22px;
	cursor:pointer;
}
#mark_box .active_img {
	background-color:pink;
}