.nav {
  background-color: rgb(1, 1, 26);
  width: 5%;
  color: white;
  padding: 10px 0;
  position: absolute;
  display:flex;
  flex-direction: column;
  text-align:center;
  border-radius: 5px;
  box-shadow: 5px 5px 10px black;
}

.navItem {
  margin: 1rem 0;
  list-style: none;
  position: relative;
  border-bottom: 1px solid white;
  width: 100%;
  padding-bottom: 5px;
}
.nav .navItem ul {
  display: none;
  list-style: none;
  left: 4.2rem;
  position: absolute;
  top: 0;
}
.navItem ul li {
  margin: 0.5rem;
  width: 30%;
}
.navItem:hover ul {
  display: flex;
  width: 150px;
  background-color: rgb(1, 1, 26);
  flex-wrap: wrap;
  text-align: center;
  padding: 5px;
  border-radius: 5px;
  box-shadow: 1px 1px;
  margin-top: -5px;
}

.Display {
  height: 55vh;
  width: 50vw;
  margin:9rem auto;
  border-radius: 10px;
  box-shadow: 10px 5px 5px 10px;
  display: flex;
  align-items: center;
}

.text{
  color: rgb(1, 1, 26);
  margin: auto;
  font-size: 35px;
  text-transform: upperCase;
}