body {
  text-align:center;
  /*background-image: url(image/bg.jpg);*/
  background-color:rgb(240,255,240); 
  background-position: center top;
  background-repeat: no-repeat;
}
#page {
  position:relative;
  margin:0px auto;
  width:900px;
  text-align:center;
  font-family: Arial, sans-serif;
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
}
#header {
  position:relative;
  float:left;
  width:900px;
  height:100px;
  text-align:center;
  font-size:50;
  font-weight:bold;
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
}
#menu {
  position:relative;
  float:left;
  width:900px;
  height:30px;
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
}
#menutab {
  position:relative;
  margin:0px auto;
  width:600px;
  height:30px;
  text-align:center;
}
#menutab table {
  font-weight:bold;
  font-size:20;
}
#menutab table a {
  color:black;
}
#main {
  position:relative;
  float:left;
  width:900px;
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
  text-align:center;
}
#maintext {
  position:relative;
  margin:0px auto;
  width:860px;
  text-align:left;
}
#uvod {
  position:relative;
  float:left;
  width:500px;
  text-align:justify;
}
#uvodpic {
  position:relative;
  float:left;
  width:360px;
  height:410px;
}
#end {
  position:relative;
  float:left;
  width:900px;
  /*height:83px;*/
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
  font-family: Times, 'Times New Roman', Georgia, serif;
}
.hspace {
  position:relative;
  float:left;
  width:900px;
  height:40px;
  /*background-color: rgb(240,255,240);
  background-color: rgba(240,255,240,0.7);*/
}
#graf {
  position:relative;
  float:left;
  width:143px;
}
#graf2 {
  position:relative;
  float:left;
  width:431px;
  height:200px;
}
hr {
  height:5px;
  color:black;
  background-color:black;
}