h3 div
{
 display:block;
 float:right;
 width:60px;
 margin: 7px 5px 8px 0px;
 background-color:#4B96CD;
 text-decoration:none;
 color:#FFFFFF;
 line-height:14px;
 padding:0px;
 height:20px;
}
h3 div a
{
position:relative;
top:-1px;
line-height:18px;
vertical-align:middle;
 text-decoration:none;
 color:#FFFFFF;
 font-size:10px ;
 font-weight:bold;
 padding:0px;
 margin:0px;
 height:20px;

}
h3 div img 
{
 margin : 0px 0px 0px 0px;
 float:left;
 
}

h3
{
  background-color:#A3CCEA;
  font-size:18px;
  font-weight:bold;
  font-weight:normal;
  color:#FFFFFF;
  height:35px;
  margin:5px 0px 10px 0px;
  padding:0px 0px 0px 13px;
  line-height:35px;
  vertical-align:middle;
}


#top_institut
{
margin-top:8px;
height:180px;
width:570px;
background-color:#4B96CD;

}


.para_nature
{
  margin: 0px  0px 8px 0px;
  width: 570px;
  border-collapse:collapse;
  border:0px none #FFFFFF;
  height:633px;
  color:#758DA0;
}
.para_nature td
{
vertical-align:top;
}

#nature1,#nature2
{
width:285px;
height:285px;
float:left;
}