#content {
  min-width: 1024px;
  max-width: 1440px;
  /* border: 5px solid green; */
}

#banner {
  /* border: 5px solid green; */
  text-align: center;
  margin-top: 1em;
  margin-left: auto;
  margin-bottom: 1em;
  margin-right: auto;
  font-size: 1.5vw;
  font-family: Arial;
}

#mainbody {
  margin-left: 12em;
  /* border: 3px solid blue; */
}

#leftMenu {
  display: none;
}