#switch {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 10;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  z-index: 10;
}

.timeline_container .timeline_box .timeline_card {
  background: #fff !important;
}

.timeline_container {
  margin: 2rem 4rem !important;
}

/* Navbar */
.nav {
  background-color: var(--first-color);
  overflow: hidden;
  width: 100%;
  position: fixed;
  display: flex;
  justify-content: space-between;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
}

.nav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.nav a:hover {
  background-color: #ddd;
  color: black;
}

.nav a.current {
  background-color: #4c67e2;
  color: white;
}

/* ACTIVE MENU */
.active::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

@media screen and (min-width: 768px) {
  body {
    margin: 0;
  }

  .about {
    padding-top: 4rem;
  }
}