#content{
  text-align: center;
}

#header h1{
  font-family: "Monotype Corsiva";
}

.category{
  display: inline-block;
  vertical-align: top;
  width: 235px;
  margin: 20px 18px 10px 18px;
  text-decoration: none;
}

.cat_circle{
  box-shadow: 1px 1px 4px #333;
  color: #398023;
  width: 215px;
  height: 215px;
  margin-left: 10px;
  border-radius: 50%;
  font-size: 80px;
  line-height: 215px;
  vertical-align: middle;
  text-align: center;
  background-color: white;
  background-size: cover;
  background-position: center center;
}

.cat_desc{
  margin-top: 40px;
  font-size: 20px;
  text-align: center;
  display: block;
  line-height: 170%;
}

.category:hover .cat_circle{
  font-size: 90px;
  box-shadow: 1px 1px 6px #333;
}

#vyst2007 .cat_circle{
  background-image: url("/images/graphics/2007_icon.jpg");
}

#vyst2010 .cat_circle{
  background-image: url("/images/graphics/2010_icon.jpg");
}

#rulicky .cat_circle{
  background-image: url("/images/graphics/rulicky_icon.jpg");
}

#foto .cat_circle{
  background-image: url("/images/graphics/foto_icon.jpg");
}