body
 {
  margin: 12px;
  padding: 0;
  font-family: Arial, sans-serif;
 }

h1
 {
  border: 1px solid #399;
  margin: 0 0 12px 0;
  padding: 6px;
  font-family: Verdana, Arial, sans-serif;
  font-size: 140%;
  background-color: #cff;
  text-align: center;
 }

h2
 {
  border: 1px solid #393;
  margin: 12px 0 3px 0;
  padding: 6px;
  font-family: Arial, sans-serif;
  font-size: 100%;
  background-color: #cfc;
  text-align: left;
 }

h3
 {
  margin: 6px 0 0 0;
  padding: 0;
  font-size: 100%;
 }

.varovani
 {
  border: 1px solid #f00;
  font-weight: bold;
  padding: 3px;
  margin: 12px 0 12px 0;
  text-align: center;
  background-color: #ffc;
  clear: both;
 }

.paticka
 {
  clear: both;
  margin-top: 18px;
  padding: 6px;
  border: 1px solid #000;
  background-color: #eee;
  text-align: center;
  font-family: Arial, sans-serif;
  font-size: 80%;
 }

.paticka a
 {
  text-decoration: none!important;
 }