@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);

h1 {
  font-size: 1.35em;
  margin: 3em auto 0 auto;
  text-align: center;
  font-weight: normal;
}

p.copyr {
  font-size: 1.00em;
  margin: 0 auto 5em auto;
  opacity: 0.5;
  text-align: center;
}

p.chapt {
  font-size: 1.05em;
  font-weight: bold;
  margin: 1.75em 0 0 0;
  text-align: left;
}

p.descr {
  font-size: 1.00em;
  margin: 0.5em 0 0 0;
  text-align: justify;
}

html {
  margin: 0;
  padding: 0;
  background-color: #bbb;
  font-family: "open sans", sans-serif;
}

body {
  background-color: #fbfbfb;
  border: 1px #888 solid;
  border-top: none;
  border-bottom: none;
  width: 100%;
  max-width: 64em;
  margin: 0 auto;
  padding: 0.5em 0.5em 2em 0.5em;
  box-sizing: border-box;
}

img.screenshot {
  border: 1px #666 solid;
  border-radius: 0.3em;
  width: 22em;
  float: right;
  margin: 0 0 0.5em 0.5em;
}

tt {
  border: 1px #333 dashed;
  padding: 0.25em 0.5em;
  line-height: 2.5em;
  font-size: 1.2em;
}

a:link { /* unvisited link */
  color: #009;
}

a:visited { /* visited link */
  color: #009;
}

a:hover { /* mouse-over link */
  color: #00f;
}

a:active { /* selected link */
  color: #009;
}

@media (max-width: 40em) {

  img.screenshot {
    width: 100%;
    margin: 0;
    margin-bottom: 0.5em;
    float: none;
  }

}