.nav {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  background-color: rgb(55, 55, 55);
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

#nav-conts {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 85%;
  height: 50px;
}

.nav-item {
  margin: 0px 10px;
  font-size: 1rem;
}

.nav-col-item {
  margin: 0px 10px;
  font-size: 1rem;
  text-align: left;
  margin: 30px 10px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  color: white;
  width: 50px;
  height: 40px;
  border-radius: 8%;
  font-size: 3rem;
  margin: 0;
  padding: 0;
  display: none;
}

.nav-btn:hover {
  background-color: rgb(75, 75, 75);
  cursor: pointer;
}

.hidden {
  display: none;
}

.nav-col {
  background-color: rgb(72, 72, 72);
  height: 100vh;
  width: 200px;
  position: fixed;
  top: 50px;
  z-index: 10;
  overflow-y: auto;
  transition: top 0.3s ease;
}