html, body {
  margin: 5;
}

body {
  font: 12px Arial, Verdana, sans-serif;
  color: #000;
}


.loading {
  text-align: center;
  width: 200px;
  color: #fff;
  font-weight: bold;
  border: 1px #000 solid;
  background-color: #7B84FA;
  padding: 10px;
  margin: 200px 0 0 500px;
  position: absolute;
  display: none;
}


.modal-div {
  width: 100%;
  height: 100%;
  background-color: #fff;
  position: absolute;
  display: none;
  filter:alpha(opacity=50);
  opacity: 0.5;
  -moz-opacity:0.5;
}