.lazyimages {
    list-style: none;
    margin: 0;
    padding: 0;
}

.lazyimages li {
    list-style: none;
    margin: 0;
    padding: 0;
    float: left;
    width: 25%;
}
.lazyimages img {
    display: block;
    max-width: 100%;
    height: auto;
}

@media (max-width: 992px){
    .lazyimages li {
        width: 33.333%;
    }
}

@media (max-width: 768px){
    .lazyimages li {
        width: 50%;
    }
}

@media (max-width: 480px){
    .lazyimages li {
        width: auto;
        float: none;
    }
}