.pace {
  background: #fff;
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99999;
  transition: all .5s ease;
  -moz-transition: all .5s ease;
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
}

.pace .pace-progress {
  background: #E69F46;
  position: absolute;
  z-index: 2000;
  top: 0;
  left: 0;
  height: 2px;

  -webkit-transition: width 1s;
  -moz-transition: width 1s;
  -o-transition: width 1s;
  transition: width 1s;
}

.pace-inactive {
  top: -100%;
}