.block1 {    
    width: 200px;    
background-color: #ffffff;

    padding: 25px;   
    padding-right: 20px;    
    border: solid 1px black;    
    float: left;   
    position: fixed;
    top:  80px;
    left: 20px;
  filter:alpha(opacity=60);
  opacity:0.6;

   }   

   .block2 {    
background-color: #ffffff;
    width: 20px;  
    padding: 25px;    
    padding-right: 20px;    
    border: solid 1px black;    
    float: left;    
    position: fixed;    
    top: 80px;    
    left: 310px;    
  filter:alpha(opacity=60);
  opacity:0.6;

   }   
   .block3 {    
background-color: #ffffff;
    font-family: cursive; 
    width: 200px;    
    color: blue; 
    padding: 25px;    
    padding-right: 20px;    
    border: solid 1px black;    
    float: left;    
    position: fixed;    
    top: 80px;    
    left: 420px;    
  filter:alpha(opacity=60);
  opacity:0.6;

   }   

  .block4 {    
    width: 600px;   
    background-image: url('sky.jpg');    
    padding: 25px;    
    padding-right: 60px;    
    border: solid 1px black;    
    position: fixed; 
    top: 0px;
    left: 0px;
   }   

h4
{		
text-align:left;
color:gray;
font-size:10px;
}

h2
{		
text-align:left;
color:gray;
font-size:15px;
}




.h1navbar {
font-weight: bold; 
color: red;
text-align: center;
font-family: cursive; 
}
.largefont { 
   font-size: 48px; 
font-family: cursive; 
} 
.oxyvive
{
font-size: 30px;
font-family: cursive; 
font-style: italic;
}



img { 
float: right ;
vertical-align: middle;
}


div.menu
{
  background-color: #ffffee;
  border: 1px solid #0000ff;
  font-size:15px;
  position: fixed; 
  top: 0px;
  left: 710px;
  font-family:arial, helvetica, sans-serif;
  font-style: normal;

}

div.menu a:link {	
font-size: 0.8em;	
font-weight:600;	
font-family: arial, helvetica, sans-serif;	
text-decoration: none;	}

div.menu a:visited {	
font-size:0.8em;	
font-weight:600;	
font-family:arial, helvetica, sans-serif;	
text-decoration: none;	}

div.menu a:hover {	
font-size:1.1em;	
font-weight:600;	
font-family:arial, helvetica, sans-serif;	
text-decoration: none;	
color:black;
}

div.menu a:active {	
font-size:1.1em;	
font-weight:600;	
font-family:arial, helvetica, sans-serif;	
text-decoration: none;	
color:black;
}



</html>