.nav .s1 {
    background-position: 0 0;
    background: url(../images/lsj-icon01.png) no-repeat center center;
}
        .grid h2 {
            padding-bottom: 5px;
            border: none;
            background-color: #fff;
            border-bottom: 1px solid #dcdcdc;
            color: #2d8fff;
        }
        
        .t2:before {
            bottom: 2px;
            width: 4px;
            background-color: #4598ff;
        }
        
        .t2 b {
            font-size: 17px
        }
        
        .lsj-list ul {
            border: none
        }
        
        .lsj-list ul {
            margin-bottom: 30px;
        }
        
        @media (min-width: 1200px) {
            .lsj-list ul li span {
                width: 20%;
            }
        }
        
        @media (max-width: 1200px) {
            .lsj-list ul li span {
                width: 20%;
            }
        }
        
        @media (max-width: 1024px) {
            .lsj-list ul li span {
                width: 30%;
            }
        }
        
        @media (max-width: 992px) {
            .lsj-list ul li span {
                width: 30%;
            }
        }
        
        @media (max-width: 768px) {
            .lsj-list ul li span {
                width: 50%;
            }
        }
        
        @media (max-width: 480px) {}
        
        @media (max-width: 414px) {}
        
        @media (max-width: 375px) {}
        
        @media (max-width: 320px) {}
        
        a:hover {
            color: #2d8fff
        }