.portlet-journal-content-search input {
  background: url(../images/search-back.gif) no-repeat top left;
  height:18px;
  width:233px;
  border:none;
  padding:2px 2px 0 2px;
  
}
.portlet-journal-content-search input[type="image"] {
  width:20px!important;
  background:none!important;
  padding-top:0
}