*{ margin:0px; padding:0px;}
body 
{
    line-height:1.5;
    font-family:微软雅黑;
}
a{ text-decoration:none;}
ul,li{ list-style:none; }


.CT_lunbo{ 
	width: 700px;
	height: 500px;
	position: relative;
	margin:40px auto; 
}
.CT_lunbo_btnL,
.CT_lunbo_btnR{
	display: block;
	cursor: pointer;
	width: 51px;
	height: 85px;
	position: absolute;
	top: 50%;
	margin-top: -42px;
	z-index: 2;
}
.CT_lunbo_btnL{
	left: 0;
}
.CT_lunbo_btnR{
	right: 0;
}

.CT_lunbo_out,
.CT_lunbo_in,
.CT_lunbo_in li,
.CT_lunbo_in li img{
	width: 700px;
	height: 500px;
	overflow: hidden;
}
.CT_lunbo_in li{
	float: left;
	display: none;
	position: relative;
}
.CT_lunbo_in .CT_lunbo_show,
.CT_lunbo_in .a_img{
	display: block;
}
.CT_lunbo_txt{
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	padding-top: 20px;
	padding-bottom: 20px;
	background: rgba(0,0,0,0.5);
} 
.CT_lunbo_txt1{
	padding-left: 30px; 
}
.CT_lunbo_txt1 a{ 
	font-size: 24px;
	color: #ffffff;
}