.flexslider {
	position: relative;
	width: 100%;
	height: 400px;
	overflow: hidden;
	zoom: 1;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
	min-width:1200px;
}
.flexslider .slides li {
	width: 100%;
	height: 100%;
}
.flex-direction-nav span {
	width: 70px;
	height: 70px;
	line-height: 99em;
	overflow: hidden;
	margin: -35px 0 0;
	display: block;
	background: url(ad_ctr.png) no-repeat;
	position: absolute;
	top: 50%;
	z-index: 10;
	cursor: pointer;
	opacity: 0;
	filter: alpha(opacity=0);
	-webkit-transition: all .3s ease;
	border-radius: 35px;
}


.slider-btn{
    position: absolute;
    width: 50px;
    height: 100px;
    top: 50%;
    line-height: 100px;
    text-align: center;
    color: #fff;
    font-size: 28px;
    text-decoration: none;
    font-family: '黑体';
    color: rgba(255, 255, 255, 0);
}
.slider-btn:hover {
    background: rgba(125, 125, 125, .3);
}
.flex-prev {
    left: 0;
    margin-top: -50px;
}
.flex-next{
    right: 0;
    margin-top: -50px;
}


.flex-control-nav {
    position: absolute;
    left:50%;
    margin-left:440px;
    bottom: 30px;
}
.flex-control-nav li {
    cursor: pointer;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    border: 2px solid #fff;
    float: left;
    margin-left: 10px;
	text-indent:-1000px;
	overflow:hidden;
}
.flex-control-nav li.active,.flex-control-nav  li:hover {
    background: #fff;
}
.flexslider .slides img {
    max-width:100%;
	height:auto;
	display: block;
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	margin:0 auto;
}