#centertable {
 margin-left: auto;
 margin-right: auto
}
#centertable img{
 border: 1px solid silver
}
#welcome {
 font-family: helvetica;
 font-size: 11px;
 border: 1px dashed silver;
 background: #ececec;
 padding: 10px;
 padding-left: 15px;
 padding-right: 15px;
 font-style: italic;
 margin-left: auto;
 margin-right: auto;
 text-align: left
}