nav {
  background-color: rgb(158, 204, 226);
  height: 45px;
  width: 2080px;
}
nav ul {
  margin: 0%;
  min-width: 1050px;
}
nav ul li {
  display: inline-block;
  margin: 10px 20px;
}

nav ul li:first-child {
  margin-left: 15px;
}
nav li a {
  text-decoration: none;
  color: rgb(67, 64, 158);
  font-weight: bold;
}
#banner {
  width: 100%;
  height: 305px;
  background-color: rgba(64, 39, 109, 0);
  margin: auto;
}

@media only screen and (max-width: 1024px) {
  main {
    grid-template-columns: 1fr 1fr;
  }
}
@media only screen and (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }
}

main h3 {
  padding-left: 25px;
  font-size: 25px;
  color: rgb(73, 39, 19);
}