.nav-link {
  text-decoration: underline;
}

h1 {
  justify-content: center;
  display: flex;
  margin-top: 100px;
}

Main {
  background-image: url();
  background-repeat: repeat-y;
  background-repeat: repeat-x;
}

hr {
  width: 55%;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid black;
}

.card-text {
  margin-left: 5px;
}

footer {
  height: 20px;
}

.fixed-top {
  background-color: rgb(70, 236, 236);
}