.menu {
  text-align: center;
  margin: auto;
  height: 10vh;
  position: relative;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  align-items: center; }

#myTab {
  display: -webkit-inline-box; }
  #myTab li a {
    color: gray; }
  #myTab li.active a {
    color: #ffffff; }

.catalog li {
  padding: .375rem .75rem;
  margin: 0 5px;
  position: relative;
  border-radius: 8px;
  border: 1px solid rgba(18, 18, 18, 0.1); }

.cata_title {
  margin: 3rem 0px;
  font-weight: bold; }

.product_img {
  min-height: 200px;
  transition: .3s; }
  .product_img:hover {
    transform: scale(1.1); }

.product_info {
  text-align: center;
  margin: 1rem 0px;
  font-weight: normal;
  color: #000; }

.tab-pane {
  text-align: center; }

@media screen and (max-width: 768px) {
  .menu {
    height: 20vh; }
  .product_img {
    max-width: 80%;
    margin: auto; } }