style.css

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700;900&display=swap");
* {
  font-family: 'Roboto', sans-serif; }

a, a:focus, a:active, a:hover {
  text-decoration: none; }

h5.custom-heading {
  text-transform: uppercase;
  color: white;
  margin: 0;
  margin-bottom: 15px;
  font-size: 18px;
  display: block;
  text-align: center;
  padding: 7px;
  background-image: url("images/banner.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-color: blue;
  border: 1px solid #0b0b58; }

header#main-header {
  background-image: url("images/banner.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-color: blue; }
  header#main-header > * {
    padding: 0 30px; }
  header#main-header #top-header {
    padding: 7px 30px;
    color: white; }
  header#main-header #bottom-header {
    background: #d0d0d0;
    background: linear-gradient(234deg, #d0d0d0 0%, white 25%, #d0d0d0 50%, white 75%, #d0d0d0 100%); }
    header#main-header #bottom-header a#logo {
      margin: 18px 0;
      display: block;
      width: 220px; }
    header#main-header #bottom-header form#search-form {
      border-radius: 30px;
      border: 1px solid #a1a1a1;
      padding: 7px 30px; }
      header#main-header #bottom-header form#search-form input[type=search] {
        width: 300px;
        background-color: transparent;
        border: 0px solid transparent;
        outline: none !important; }
      header#main-header #bottom-header form#search-form button {
        background-color: transparent;
        border: 0px solid transparent; }
    header#main-header #bottom-header #items span:not(:last-child) {
      margin-right: 28px; }
    header#main-header #bottom-header #items i {
      font-size: 24px;
      margin-right: 7px; }
    header#main-header #bottom-header #items small {
      font-size: 1rem;
      font-weight: bold; }
    header#main-header #bottom-header #items #account {
      display: flex;
      align-items: center; }
  header#main-header nav#main {
    padding: 12px 30px; }
    header#main-header nav#main ul {
      list-style: none;
      margin: 0px;
      padding: 0px; }
      header#main-header nav#main ul li {
        float: left; }
        header#main-header nav#main ul li a {
          display: block;
          padding: 3px 20px;
          color: white; }
        header#main-header nav#main ul li:first-child a {
          padding-left: 5px; }
        header#main-header nav#main ul li:not(:last-child) a {
          border-right: 1px solid rgba(255, 255, 255, 0.7); }

main#content {
  padding: 20px 30px; }

nav.card a {
  display: block;
  padding: 5px 25px;
  font-size: 14px;
  text-transform: uppercase; }

nav.card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500; }
  nav.card ul li span {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase; }
  nav.card ul li ul.collapse {
    list-style: none;
    margin: 0; }

footer#main-footer {
  background-image: url("images/banner.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-color: blue;
  color: white; }
  footer#main-footer > * {
    padding: 5px 30px; }
  footer#main-footer #top-footer {
    padding: 20px 30px; }
    footer#main-footer #top-footer .footer-link-section {
      flex: 0 1 25%;
      max-height: 200px; }
      footer#main-footer #top-footer .footer-link-section h6 {
        font-weight: bold;
        text-transform: uppercase; }
      footer#main-footer #top-footer .footer-link-section ul {
        list-style: none; }
        footer#main-footer #top-footer .footer-link-section ul li a {
          display: block;
          padding: 3px 0px;
          color: white; }
  footer#main-footer #bottom-footer {
    padding: 10px 30px;
    font-size: 13px; }

.useful-links ul li {
  background-image: url("images/banner.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-color: white;
  color: white; }
  .useful-links ul li:hover {
    color: red;
    cursor: pointer; }
  .useful-links ul li h6 {
    font-size: 1.5rem; }
  .useful-links ul li p {
    font-size: .9rem; }

#products > div:not(:nth-child(4)) {
  border-right: 1px solid rgba(0, 0, 0, 0.3); }

#products > div .card {
  box-shadow: none;
  border: 0px solid transparent;
  border-radius: 0px; }
  #products > div .card .card-img-top {
    border-radius: 0px; }
  #products > div .card .card-body {
    padding: 15px 0px; }
    #products > div .card .card-body h5.card-title {
      font-size: .90rem;
      line-height: 1.3rem; }
    #products > div .card .card-body p.card-text {
      font-size: .90rem; }
    #products > div .card .card-body span#cart * {
      margin-right: 10px; }
    #products > div .card .card-body span#cart input[type=number] {
      width: 50px; }
    #products > div .card .card-body span#cart a {
      display: block; }