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.usermessage {

  background-color: #dcdcdc;
  border: 1px solid #7b68ee;
  color: #696969;
  font-weight: normal;
  font-size:1;   
  margin: 2em 0em 1em 0em;
  padding: 0.5em 1em;
  vertical-align: middle;
  -moz-border-radius-topleft: 1em; 
  -moz-border-radius-bottomleft: 1em;
  -moz-border-radius-topright: 1em; 
  -moz-border-radius-bottomright: 1em;
  text-align: center;

}