.ld1{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;}
.ld1 li{
width: 50% !important;}
.ld2{
    display: flex;
/*    justify-content: center;*/
    flex-wrap: wrap;}
.ld2 li{
    width: 33.33% !important;}

@media screen and (max-width: 800px){

}