style.css

html {
  background: #000;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  position: relative;
  color: #fff;
  font: normal 1em FreeSans, Helvetica, sans-serif;
  background: url('drink.jpg') no-repeat;
  background-position: 100% 0;
  background-size: contain;
  background-attachment: fixed;
}

#wrapper {
  font-size: 1.5em;
  width: 480px;
  padding: 50px;
  margin: 0;
}

#remotestorage-widget {
  top: 0.5em;
  right: 0.5em;
  position: absolute;
}

#background {
  width: 100%;
  position: fixed;
  top: -100px;
  left: 0;
  z-index: -1;
}

#add-drink input {
  float: left;
  width: 380px;
  height: 30px;
  padding: 10px;
  font-size: 24px;
  border: none;
}

#add-drink button {
  width: 80px;
  height: 50px;
  padding: 10px;
  font-size: 24px;
  background: #ccc;
  border: none;
  cursor: pointer;
}

#add-drink button:hover {
  background: #aaa;
}

li {
  line-height: 1.5em;
}

li span {
  cursor: pointer;
  opacity: 0.3;
}

li span:hover {
  opacity: 1;
}

#background-credit {
  position: fixed;
  bottom: 5px;
  right: 10px;
  font-size: 10px;
  opacity: 0.3;
  white-space: nowrap;
}

#background-credit a {
  color: #fff;
}