#content
{   
  border-left-style: ridge;
  border-left-width: 10px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1em;
  width: 700px;
}   
.bold
{   
  font-weight: bold;
}   
.captcha
{   
  border-style: solid;
  border-width: 1px;
}