.jumbotronBackground {
  background-color: pink;
}

#banner h1 {
  text-align: center;
}

.jumbotronBackground {
  background-color: pink;
}

#banner h1 {
  text-align: center;
}

.col-md-3 {
  background-color: green;
  min-height: 500px;
}

Add styling for the sidebar
Add styling for the sidebar
