#top_block
{
 
width: 100%;
height:250px;
text-align: center ;
 
background-image:url(/IMG/background.jpg);
}
#top_block_21vek
{
 
float:right;
margin:15px;
font :   bold  14pt  sans-serif;
padding:5px;
color: #1A5B0A;

}
#clean_block
{
 clear: both;
   
}
#top_block2 
{  
margin-top:40px;
 font :    24pt  sans-serif;
padding:5px;
color: #1D670B;
border-radius:5px;
 
}
#top_block3 
{
  font :    12pt  sans-serif;
color:green;
}
#left_block
{
float:left;
 
padding:25px;
 font :     12pt  sans-serif;
 white-space: pre-wrap;

width:200px;
height:800px;
color:white;
 background: green;
}
#center_block
{
 float:left;
padding:25px; 
 
width: -webkit-calc(100% - 305px);
width:    -moz-calc(100% - 305px);
width:         calc(100% - 305px);
 
white-space: pre-wrap;
text-align: justify ;
font :     12pt  sans-serif;
 


}
#top_menu
{ 
text-align: center ;
padding:5px;
vertical-align:middle;
padding-left: 15px;
 
color:white;
background: green;
}
#top_menu a
{ 
 
 font :     12pt  sans-serif;
color:white;
 
}