.factory_container .row { display: flex; flex-wrap: wrap; justify-content: flex-start; width: 100%; }

.factory_container .col-md-3 { flex: 1; margin: 0 30px 30px 0; width: calc((100% - 60px) / 3); min-width: calc((100% - 60px) / 3); max-width: calc((100% - 60px) / 3); }

.factory_container .col-md-3:nth-child(3n) { margin-right: 0; }

.factory_container .col-md-3 img { width: 100%; height: 100%; display: block; }

.active { color: #eb6a6c; }

#Culture, #Philosophy, #Value, #About { position: relative; top: -70px; }