.php{
   background-color : #ddd;
   color : #000000;
   font-size: 9pt;
   font-style : normal;
   font-family : Verdana,Arial,sans-serif;
   margin:5px; auto;
   border: #000000 1px solid;
   padding:4px;
}
.php2{
   background-color : #eee;
   color : #000000;
   font-size: 9pt;
   font-style : normal;
   font-family : Verdana,Arial,sans-serif;
   margin:5px; auto;
   border: #ff0000 1px solid;
   padding:4px;
}
iframe{
width:100%;
min-height:300px;
}