:root {
  --main-color: #000137;
  --main-hover-color: #282f5f;
  --sub-color: white;
  --main-image-filter: invert(6%) sepia(63%) saturate(3693%) hue-rotate(232deg)
    brightness(91%) contrast(117%);
  --sub-image-filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(73deg)
    brightness(104%) contrast(101%);
}

body {
  background-color: #eceff1;
  margin-bottom: 55px;
  visibility: hidden;
}
#display {
  overflow: auto;
}
.nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 55px;
  background-color: var(--main-color);
  display: flex;
  overflow-x: auto;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  min-width: 50px;
  overflow: hidden;
  white-space: nowrap;
  font-family: sans-serif;
  font-size: 13px;
  color: #757575;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color o.1s ease-in-out;
}
.nav__link:hover {
  background-color: var(--main-hover-color);
}
.nav__link--active {
  color: var(--sub-color);
}
.category_image {
  width: 55px;
  margin: auto;
  text-align: center;
}

img.category_image {
  filter: var(--sub-image-filter);
  width: 40px;
}

.category_select {
  height: 20%;
  background-color: var(--main-color);
}
#category_select1 {
  background-color: var(--sub-color);
}
.category_view {
  background-color: var(--main-color);
  margin-right: 3px;
  height: 100%;
  font-size: 32px;
  color: var(--sub-color);
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.category_view:hover {
  background-color: var(--main-hover-color);
}
#body {
  display: flex;
  width: 100%;
  height: calc(100vh - 55px);
}
.items_view {
  background-color: white;
  padding: 5px;
  margin: 8px;
  border-radius: 15px;
  align-content: center;
  text-decoration: none;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
@media (max-width: 359px) {
  .items_view {
    width: 118px;
  }
}
@media (min-width: 360px) {
  .items_view {
    width: 133px;
  }
}
@media (min-width: 392px) {
  .items_view {
    width: 154px;
  }
}
@media (min-width: 480px) {
  .items_view {
    width: 126px;
  }
}
@media (min-width: 640px) {
  .items_view {
    width: 131px;
  }
}
.item_price {
  text-align: right;
}

section {
  width: 100%;
  overflow: auto;
  display: flex;
  flex-wrap: nowrap;
  align-content: center;
}
.items_image {
  height: 120px;
  object-fit: scale-down;
  width: 100%;
}
#loader {
  border: 9px solid #f3f3f3;
  border-top: 9px solid #000137;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 2s linear infinite alternate;

  position: fixed;
  bottom: 40%;
  left: 45%;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(1080deg);
  }
}
.item_name {
  color: black;
  height: 30px;
  overflow: hidden;
}