#ad{
width: 728px;
  margin-left: auto ;
  margin-right: auto ;
   vertical-align: middle;

}
#banner {
border-width: 2;
border-style:solid;
border-color:2b6d80;
width: 840;
height: 100px;
text-align: center;
margin-left: auto;
margin-right: auto;
border-radius: 20px 20px 0px 0px;
background-color: 2b2b2b;
}
#bottom {
padding-top: 7px;
 text-shadow: 0px 0px 4px black;
text-align: center;
vertical-align: text-top;
color:3c8397;
border-width: 2;
border-style:solid;
border-color:2b6d80;
width: 840;
height: 30px;
margin-top: 5px;
float:left;
border-radius: 0px 0px 20px 20px;
background-color: 2b2b2b;
}