.p102-fdh-3 li {
        float: left;
        width: 20%;
        height: 100px;
        position: relative;
    }
    
    .p102-fdh-3 li:after {
        content: "";
        position: absolute;
        width: 1px;
        height: 26px;
        background: #cfcfcf;
        right: 0;
        top: 50%;
        margin-top: -13px;
    }
    
    .p102-fdh-3 li:last-child:after {
        display: none;
    }
    
    .p102-fdh-3 li a {
        display: block;
        height: 100px;
        line-height: 100px;
        font-size: 22px;
        color: #1a1a1a;
        text-align: center;
    }
    
    .p102-fdh-3 li.sidenavcur:before,
    .p102-fdh-3 li:hover:before {
        content: "";
        position: absolute;
        width: 100%;
        height: 2px;
        background: #02449a;
        left: 0;
        bottom: 0;
        z-index: 1;
    }
    
    .p102-fdh-3 li.sidenavcur a,
    .p102-fdh-3 li:hover a {
        font-weight: bold;
        color: #02449a;
    }
    
    .p102-fdh-3 li.sidenavcur a:before,
    .p102-fdh-3 li:hover a:before {
        content: "";
        position: absolute;
        width: 12px;
        height: 12px;
        background: #fff;
        border: 3px solid #02449a;
        border-radius: 100%;
        left: 50%;
        margin-left: -9px;
        bottom: -8px;
        z-index: 2;
    }
    
    .p102-fdh-3 li.sidenavcur a:after,
    .p102-fdh-3 li:hover a:after {
        content: "";
        position: absolute;
        width: 6px;
        height: 6px;
        background: #02449a;
        border-radius: 100%;
        left: 50%;
        margin-left: -3px;
        bottom: -2px;
        z-index: 3;
    }

        .k12-gl-gslb-3nf1-1-01 {
            padding: 30px 0 20px;
        }
        
        .k12-gl-gslb-3nf1-1-01-left dl {
            width: 24%;
            float: left;
            background: #f0f0f0;
            margin: 0 1.3% 13px 0
        }
        
        .k12-gl-gslb-3nf1-1-01-left dl:nth-child(5n-1) {
            margin-right: 0;
        }
        
         .k12-gl-gslb-3nf1-1-01-left dt {
            border: 1px solid #f0f0f0;
            padding: 10px 9px;
            background: #fff;
            overflow: hidden;
        }
        
        .k12-gl-gslb-3nf1-1-01-left dt img {
            display: block;
            width: 100%;
            transition: all 0.5s;
        }
        
        .k12-gl-gslb-3nf1-1-01-left dl:hover dt img{transform:scale(1.05);}
        
        
        .k12-gl-gslb-3nf1-1-01-left dd h4 {
            height: 50px;
            font-size: 14px;
            line-height: 50px;
            text-align: center;
            padding: 0 5px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            background: #f0f0f0; font-weight: normal;
        }
        
        .k12-gl-gslb-3nf1-1-01-left dd h4 a {
            color: #4b4a4a;
        }