#centre{
background: url(images/navir/bg_navir.png) no-repeat;
font-family:verdana;
font-size:12px; 
height:720px;
margin-left:26px;
}

h2{
color:white;
margin-left:40px;
margin-top:19px;
}
#intro
{
color:#811688;
font-size:15px;
font-weight:bold;
margin-left:34px;
margin-top:70px;
}


#bloc
{
background:transparent url(images/navir/bloc_navir.jpg) ;
height:202px;
width:492px;
margin-top:24px;
margin-left:20px;


}

#text_bloc
{
margin-top:25px;
float:left;
width:412px;
margin-left:48px;
}




#text1{
margin-top:120px;
margin-left:100px;
width:450px;
float:left;
}



#text2{
float:left;
margin-left:59px;
margin-top:30px;
width:450px;
}

#logo_navir
{
margin-top:120px;
margin-left:167px;
}