.builder-categories {
    display: flex;
    flex-flow: row wrap;
    list-style: none;	
    margin: 10px 0 20px;
}
.builder-categories li {
    margin-bottom: 20px;
    margin-left: 2%;
    width: 48%;
}
.builder-category__link {
    align-items: center;
    background: #f3f3f3;
    box-shadow: 0 40px 30px -50px rgba(0,0,0,.5); 
    display: flex;
    justify-content: center;
    height: 100%;
    padding: 6px;
    width: 100%;
}
.builder-category__link:hover {
    background: #e3f2ff;
    box-shadow: 0 40px 30px -40px rgba(0,0,0,.55); 
}
.builder-category__link img {
    max-height: 168px;
}
@media screen and (max-width: 59.975em) {
    .builder-categories li:nth-child(2n-1) {
        margin-left: 0;
    }
}
@media screen and (min-width: 60em) {
    .site-guarantees li {
        width:24%;
    }
    .builder-categories li {
        height: 180px;
        margin-left: 2.6%;
        width: 23%;
    }
    .builder-categories li:nth-child(4n-3) {
        margin-left: 0;
    }
}