body {
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  height: 100%; 
  max-height: 100%; 
  font-family: "Lucida Sans Typewriter", "Lucida Console", Monaco, "Bitstream Vera Sans Mono", monospace;
  font-size: 12px;
  background-image:url("img/wallpaper.jpg");
  background-size: cover;
  background-repeat: no-repeat;
}

.article {
  min-width: 200px;
  max-width: 200px;
}

.article p.descr {
  width: 100%;
  text-align: center;
  font-weight:bold;
  color: rgb(16,127,0);
  margin-top: 8px;
  margin-bottom: 0px;
}
.article p.price {
  width: 100%; 
  text-align: center;
  font-weight: bold;
  font-size: 1.3em;
  margin-top:0px;
}
 
.keypad {
  width: 100%;
  text-align: center;
  font-weight:bold;
  font-size: 16px;
  padding: 20px;
  margin-left: auto;
  margin-right: auto;
}
.keypad button {
  margin: 2px;
  width:60px;;
}

.clear { clear: both; }

.main {
  margin-top: 0px;
}
.modal-body {
    max-height: calc(100vh - 210px);
    overflow-y: auto;
}