.header {
  height: 3.5rem;
  padding-left: 7.5vw;
  padding-right: 7.5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  color: var(--main);
  background-color: var(--highlight);
}

.header .left {
  font-size: 1.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  color: var(--main);
}

.header .left img {
  height: 35px;
  margin-right: 20px;
}

.header .middle {
  width: 32vw;
  display: flex;
  justify-content: space-around;
}

.header .middle a {
  text-decoration: none;
  height: 2.5rem;
  width: 33%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 4px 4px 8px 4px #07808033;
  border-radius: 6px;
  color: var(--main);
  font-weight: 600;
}

.header .middle a:hover {
  cursor: pointer;
}

.header .middle .active {
  color: var(--button-text);
  background-color: var(--tertiary);
  box-shadow: 4px 4px 8px 4px #07808033;
}
@media only screen and (max-width: 600px) {
  .header {
    justify-content: space-between;
    padding-left: 2.5vw;
    padding-right: 2.5vw;
  }
  .header .left span {
    display: none;
  }
  .header .middle {
    width: 80%;
  }
  .header .middle a {
    width: auto;
    padding: 0 20px;
  }
  .header .right {
    display: none;
  }
}