* {
  margin: 0;
  padding: 0;
}

h1 {
  margin: 20px;
  font: 30px arial,sans-serif;
}

ul#cloud
{
  font: 12px verdana;
  padding: 20px;
  list-style-type: none;
}

ul#cloud ul
{
  display: none;
}

ul#cloud > li
{
  list-style-type: none;
  display: inline-block;
  margin: 2px 3px;
}

ul#cloud > li.selected
{
  background: yellow;
}

ul#cloud > li:hover
{
  background: yellow;
  color: #000 !important;
  cursor: pointer;
  -moz-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}