.q-pp {
  position: fixed;
  width: 100%;
  box-sizing: border-box;
  left: 0;
  right: 0;
  bottom: 0;
  background: #f7f7f7;
  transform: translate3d(0, 100%, 0);
  transform-origin: center;
  transition: all 0.2s ease-in-out;
  z-index: 900;
  visibility: hidden;
}

.q-pp-show {
  transform: translate3d(0, 0, 0);
  visibility: visible;
}

.q-pp-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 900;
  transition: all 0.2s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.q-pp-mask-show {
  opacity: 1;
  visibility: visible;
}