* {
  margin: 0;
  padding: 0;
}
body {
  text-align: center;
  background: #333 url(img/pattern.gif);
  color: #fff;
  font-size: 12px;
  font-family: Verdana, sans-serif;
}
img {
  border: 0;
}
#wrapper {
  width: 850px;
  margin: 0 auto;
}
h1 {
  margin: 55px 0 30px 150px; 
  float: left;
  font-size: 30px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
h1 a {
  color: #b6f200;
  text-decoration: none;
}
h1 a:hover {
  text-decoration: underline;
}
#nabidka {
  margin: 60px 150px 30px 0; 
  text-align: left; 
  width: 300px;
  float: right;
}
#nabidka ul {
  font-size: 1.2em;
  padding-left: 20px
}
.bigger {
  font-size: 1.1em;
  line-height: 30px;
}
#down {
  color: #444;
  width:600px;
  margin: 0 auto;
  text-align: left;
  margin-top: 150px;
  font-size: 0.8em;
}
#zdroj {
  color: #444;
  width:600px;
  margin: 0 auto;
  font-size: 0.6em;
  text-align: right;
}
#reference {
  padding-top: 50px;
  padding-bottom: 10px;
  margin-bottom: 40px;
  text-align: center;
  color: #ccc;
  line-height: 20px;
  clear: both;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
}
#reference strong {
  line-height: 25px;
}
#reference a {
  color: #ccc;
}
#reference a:hover {
  text-decoration: none;
  color: #b6f200;
}
#reference a img {
  border: 5px solid #888;
  width: 700px;
  height: 180px;
}
#reference a:hover img {
  border: 5px solid #b6f200;
}
.ref {
  margin: 0 auto;
  padding-bottom: 30px;
  position: relative;
  width: 710px;
}
.hover {
  position: absolute;
  left: 5px;
  top: 5px;
  width: 700px;
  height: 180px;
  display: block;
  background: url(img/hover.png);
}
a:hover .hover {
  display: none;
}