body {
  margin: 0;
  padding: 0;
}

.banner {
  background-color: #177013; /* background color */
  color: #fff; /* text color */
  padding: 10px;
  position: fixed;
  top: 0;
  width: 100%;
}

.content {
  margin-top: 100px;
  padding: 0px;
}