app/public/plugins/pace-progress/themes/silver/pace-theme-center-simple.css

/* This is a compiled file, to make changes persist, consider editing under the templates directory */
.pace {
  -webkit-pointer-events: none;
  pointer-events: none;

  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;

  z-index: 2000;
  position: fixed;
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  width: 200px;
  background: #fff;
  border: 1px solid #d6d6d6;

  overflow: hidden;
}

.pace .pace-progress {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;

  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);

  max-width: 200px;
  position: fixed;
  z-index: 2000;
  display: block;
  position: absolute;
  top: 0;
  right: 100%;
  height: 100%;
  width: 100%;
  background: #d6d6d6;
}

.pace.pace-inactive {
  display: none;
}