.ui-state-highlight {
  background-color: #FF0;
}
.noselect {
  -moz-user-select : -moz-none;
  -moz-user-select : none;
  -o-user-select:none;
  -khtml-user-select:none;
  -webkit-user-select:none;
  -ms-user-select:none;
  user-select:none;
}
.drop-hover {
  background-color: #FF0 !important;
}
.drop-accepted {
  background-color: #FF9;
  z-index: 1;
}
.dragging {
  cursor: move !important;
  background-color: #F99;
}
div#playground {
  position: absolute;
  top: 0;
  left: 0;
  width: 240px;
}
div#tasks {
  position: relative;
  width: 100px;
  left: 0;
  top: 0;
}
div#solutions {
  position: absolute;
  width: 100px;
  right: 0px;
  top: 0;
}
div.resultat, div.rechnung {
  cursor: pointer;
  z-index: 0;
  position: inline-block;
  width: 60px;
  height: auto;
  margin: 5px;
  padding: 10px;
  border: solid 1px #000;
  border-radius: 10px;
  box-shadow: 5px 4px 4px rgba(0,0,0,0.2);
  text-align: center;
}
div.resultat > span, div.rechnung > span {
  display: none;
}
div#timer {
  width: 100%;
  height: 500px;
  position: absolute;
  left: 250px;
  top: 0px;
  overflow: hidden;
}
div#timer > div.balken {
  display: inline-block;
  position: relative;
  background-color: #0C0;
  border: none;
  padding: 0px;
  width: 1px;
  float: left;
  margin-bottom: 100%;
}
div#controlpanel {
  position: absolute;
  right: 0;
  width: 100px;
  background-color: #CCC;
}
div.hgrid {
  position: relative;
  height: 59px;
  width:100%;
  border-width: 0 0 1px 0;
  border-style: solid;
  border-color: rgba(0,0,0,0.4);
}