.helpCenterContent{
            margin-bottom:30px;
            overflow: hidden;
        }

        .helpcenter{
            background:url(/images/ad_helpcenter.jpg) no-repeat center;
            height:251px;
        }
        .helpcontent{
            width:1200px;
            /* height:1380px; */
            margin:30px auto;
            /* background:lightcyan; */
        }
        
        .help_left{
            float:left;
            width:185px;
        }
        .help_left li{
            padding:7px 0px;
        }
        .help_left ul li:hover{
            color:#00ABFF;
            cursor: pointer;
        }
        .firstnav>li{
            padding-left:40px;
            border-bottom: 1px dashed rgb(197, 195, 195);
        }
        .secondnav{
            margin-left:68px;
        }
        .thirdnav{
            margin-left:28px;
        }
        .issecondnav{
            margin-left:68px;
        }
        .clickedItem{
            color:#00ABFF;
        }
        .isShow{
            display:none;
        }
        .help_right{
            float:right;
            width:900px;
        }
        .help_right p{
            color:#00ABFF;
            margin-bottom: 15px;
        }
        #settlement-list li{
            padding:10px 0px;
            border-bottom: 1px dashed rgb(197, 195, 195);
        }

        #paignationDiv{
            float:right;
            margin-top:15px;
        }