.cooperation{
    margin: 0 auto;
    text-align: center;
}

#icoL{
	float:left;
	margin-top: 24px;
	margin-right: 55px;
	width: 50px;
    height: 88px;
	display: inline-block;
	background: url(http://www.jq22.com/img/cs/300x500-1.png) no-repeat;
}
#icoR{
    margin-right: 20px;
	margin-top: 24px;
	float: right;
	width: 50px;
    height: 88px;
	display: inline-block;
    background: url(http://www.jq22.com/img/cs/300x500-1.png) no-repeat;
}
li{
	list-style:none;	
}
.cooperation ul{
    display:inline-block;
	list-style:none;
	padding-left: 0px;
	background-color:yellow;
}
.cooperation ul li{
    padding:10px 20px 10px 20px;
    display: inline-block;
}

.company_city {
    margin-top: 30px;
    position: relative;
    left: 35%;
    text-align: center;
    font-size: 0;
    overflow: hidden;
}

    .company_city li + li {
        border-left: 0;
    }

.company_city li  {
    float: left;
    width: 85px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    text-align: center;
    border: 1px solid #e8e8e8;
    cursor: pointer;
}

.company_city li a{
    color:#666;
}
    .company_city .on {
        color:#f40;
    }