.lijji{width:100%;height:auto;}
.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0;} 
.clearfloat{zoom:1;}
.lijji li{
    margin: 0 0 10px; 
    float:left;
    width:25%;
    height:48px;
    line-height:48px;}
.lijji li a{
    display:block;
    height:48px;
    line-height:48px;}

@media screen and (max-width: 991.98px) {
   .lijji li{
          width:33.33%;}
}
@media screen and (max-width:750px) {
   .lijji li{
          width:50%;}
}
@media screen and (max-width:650px) {
   .lijji li{
          width:100%;}
}