.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba( 255, 255, 255, .8 ) url('loading.gif') 50% 50% no-repeat;
}

body.loading {
  overflow: hidden;
}

body.loading .modal {
  display: block;
}

.results_container {
  display: none;
}

.result {
  margin-bottom: 5px;
}