.banner{
    width: 100%;
	height: 360px;
	/*子绝对定位 父相对定位*/
	position: relative;
	/*超出部分全部隐藏，解决横向滚动条*/
	overflow: hidden;
}

.banner li{
	/*position: absolute;
	top: 0;
	left: 50%;
	width: 1340px;
	margin-left:-670px;*/

    position: relative;
	display: none;
}

.banner li.show{
    display: block;
}

.banner img{
	float:right;
	margin:0 auto;
	/*margin-top: 80px;*/
}


.banner .column_name_1{
    position: absolute;
    top: 151px;
    left: 286px;
    margin-top: 0;
}

.banner .column_name_1 .txt_chs_1{
    font-size: 42px;
    color: #ffffff;
}

.banner .column_name_1 .txt_eng_1{
    max-width:675px;
    margin-top: 11px;
    font-size: 22px;
    color: #dfdfdf;
    text-align: left;
}


.banner .column_name_2{
    position: absolute;
    top: 141px;
    left: 533px;
    margin-top: 0;
}

.banner .column_name_2 .txt_chs_2{
    font-size: 42px;
    color: #ffffff;
}

.banner .column_name_2 .txt_eng_2{
    max-width:675px;
    margin-top: 11px;
    font-size: 22px;
    color: #dfdfdf;
    text-align: left;
	letter-spacing: -1px;
}



.banner .column_name_3{
    position: absolute;
    top: 141px;
    left: 50%;
    margin-top: 0;
	width:900px;
	margin-left:-450px;
}

.banner .column_name_3 .txt_chs_3{
    font-size: 42px;
    color: #ffffff;
	text-align:center;
}

.banner .column_name_3 .txt_eng_3{
    /*max-width:675px;*/
    margin-top: 11px;
    font-size: 22px;
    color: #dfdfdf;
    text-align: left;
	letter-spacing: -1px;
	text-align:center;
}