.header {
  background-color: #34bf49;
  height: 4rem;

  display: flex;
  justify-content: space-around;
  align-items: center;
}

.menu {
  width: 22rem;
}

.menu ul {
  display: flex;
  justify-content: space-between;

  font: 2em sans-serif;
  list-style: none;
  color: #ff4c4c;
}

.guid-display {
  margin-top: 4rem;
  display: flex;
  flex-wrap: wrap;
}
.guid-display > div {
  border: solid;
  border-color: #34bf49;
  margin: 1rem;
  padding: 1rem;
  width: 9rem;
}

.guid-display > div > p {
}

.imgsize {
}
.container {
  margin: auto;
  max-width: 42rem;
  background-color: gray;
}