.thesaurus {
  position: relative;
  margin-top:30px;
  margin-bottom:30px;
  padding: 1px;
  width: 90%; 
  height: 600px;
  left: 50%;
  margin-left: -420px;
  overflow: hidden;

  -webkit-box-shadow: 0px 0px 5px 2px rgba(170,170,170,1);
  -moz-box-shadow: 0px 0px 5px 2px rgba(170,170,170,1);
  box-shadow: 0px 0px 5px 2px rgba(170,170,170,1);{}
}