body {
  background-image: url("img/background.png");
  color: white;
  font-family: trebuchet;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-image: src("");
}

#main-container {
  margin: 3rem;
  height: 1200px;
  width: 95%;
  display: flex;
  flex-direction: row;
}

.side-containers {
  border: 1px dashed black;
  height: 100%;
  width: 20%;
}

#center-container {
  border-top: 1px dashed black;
  border-bottom: 1px dashed black;
  height: 100%;
  width: 60%;
}

nav {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

a li {
  text-decoration: none;
  list-style: none;
   border-bottom: 1px solid black;
  
}

ul a {
   text-decoration: none;
    border-bottom: 1px solid black;
}

.nav-li {
 
  text-decoration: none;
}