iframe {
  width: 100%;
  height: 100%;
  border: none;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}

nav ul li {
  display: inline;
}

nav ul li a {
  display: block;
  padding: 15px 20px;
  text-decoration: none;
  color: var(--text-color);
  cursor: pointer;
}

nav ul li a:hover {
  background-color: var(--accent-color-1);
}

#time {
  position: absolute;
  top: 5px;
  right: 5px;
  font-size: 125%;
}

.settings-nav, .clock-nav {
  position: relative;
  display: inline-block;
  transition: transform 0.3s ease-in-out;
}

.settings-nav:hover, .clock-nav:hover {
  transform: rotate(360deg);
}