#otop {
margin: 0;
padding: 0;
border: none;
width: 100%;
height: 150 px; 
clear: both;
overflow: hidden;
}

#itop {
margin: 0;
padding: 0;
border: none;
float: left;
overflow: hidden;
}

#oleft {
margin: 0;
padding: 0;
border: none;
width: 20%;
float: left;
overflow: hidden;
}

#omiddle {
margin: 0;
padding: 0;
border: none;
width: 70%;
float: left;
}

#oright {
margin: 0;
padding: 0;
border: none;
width: 10%;
float: right ;
overflow: hidden;
}

#obottom {
margin: 0;
padding: 0;
border: none;
width: 100%;
height: 10%; 
clear: both;
overflow: hidden;
}

a:link {
font-family: "Times New Roman";
font-size: medium;
text-decoration: none;
color: #00009F;
} 
a:visited {
font-family: "Times New Roman";
text-decoration: none;
font-size: medium;
color: #1080FF;

} 
a:hover {
font-family: "Times New Roman";
font-size: medium;
text-decoration: none;
font-weight: bold;
color: #7000C0;
}