i-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-github-square"></i><span>fa-github-square</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-gratipay"></i><span>fa-gratipay</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-google"></i><span>fa-google</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-google-plus"></