body {
  background-color: width;
  font-family: Tahoma, Verdana, sans-serif;
  line-height: 1.8;
  font-size: 1.3em;
  width: 60%;
  margin-left: 25px;
}

h1 {
  display: none;
}

h2 {
  font-size: 1.6em;
}

/* images */
img {
  min-width: 30%;
  max-width: 70%;
  height: auto;
}

/* unvisited link */
a:link {
  color: grey;
}

/* visited link */
a:visited {
  color: grey;
}

/* mouse over link */
a:hover {
  color: black;
}

/* selected link */
a:active {
  color: black;
}

/* On screens that are 460px or less */

@media screen and (max-width: 460px) {
  body {
  width: 100%;
  margin-left: 15px;
  }

/* images */
img {
  min-width: 80%;
  max-width: 90%;
  height: auto;
}

h2 {
  line-height: 1.2em;
}

}

/* On screens that are 640px or less */

@media screen and (max-width: 640px) {
  body {
  width: 80%;
  margin-left: 15px;
  }

/* images */
img {
  min-width: 60%;
  max-width: 80%;
  height: auto;
}

h2 {
  line-height: 1.4em;
}

}