/* nav_bottom */
.nav_bottom {
  display: flex;
  z-index: 100;
  justify-content: space-around;
  height: 72px;
  box-shadow: 0px -4px 16px 1px rgba(0, 0, 0, 0.055);
  max-width: 600px;
  width: 100%;
  min-width: 300px;
  position: fixed;
  bottom: 0;
  background-color: white;
}

.nav_bottom > div {
  display: flex;
  position: relative;
  width: 33%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.nav_bottom > div p {
  font-weight: 500;
  font-size: 0.75rem;
  color: #8C8C8C;
}

.nav_bottom > div.on p {
  color: var(--main-color);
}

.nav_bottom > div.on img {
  display: none;
}
.nav_bottom > div.on img.on {
  display: block;
}

.nav_bottom img {
  height: 22px;
  margin-bottom: 6px;
}

.nav_bottom img.on {
  display: none;
}