h1 {
  font-family: sans-serif;
}

img {
  max-width: 100%;
  height: auto;
  padding: 5px 5px 5px 0;
}
.right {
  max-width: 35%;
  height: auto;
  float: right;
  margin: 0 5px 3ex 3%;
}
.center {
 display: block;
 margin-left: auto;
 margin-right: auto;
}
#content {
  max-width: 842px;
  background-color: white;
  margin-left: auto;
  margin-right: auto;
}
#content-padding {
  max-width: 920px;
  background-color: white;
  margin-left: auto;
  margin-right: auto;
}
body {
  background-color: #F5F5F5;
}
.note-anchor {
  color: blue;
}
.note-text {
  display: none;
}
.note-anchor:hover + .note-text {
  display: inline;
  color: red;
}