.entropizer-track {
  background-color: #bbb;
  color: #fff;
  text-align: center;
  font-size: 1em;
  width: 100%;
  /*height: 30px;*/
  height: 4px;
  /*line-height: 30px;*/
  line-height: 30px;
  position: relative;
  border-radius: 2px;
/*border-radius: 15px;*/
  overflow: hidden;
}
.entropizer-bar {
  width: 0px;
  height: 30px;
  position: absolute;
  left: 0;
  -moz-transition: background-color 0.75s ease, width 0.25s ease-out;
  -o-transition: background-color 0.75s ease, width 0.25s ease-out;
  -webkit-transition: background-color 0.75s ease, width 0.25s ease-out;
  transition: background-color 0.75s ease, width 0.25s ease-out;
}
.entropizer-text {
  width: 100%;
  position: absolute;
  left: 0;
  z-index: 1;
}