.mask {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}

.mask.transparent {
  background-color: transparent;
}

.show > .mask {
  opacity: 1;
  pointer-events: auto;
}

.dui-loading {
  display: none;
}

.dui-loading__body {
  width: 110px;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  background-color: #4c4c4c;
  border-radius: 12px;
  z-index: 10000;
}

.dui-loading__body .dui-icon__loading {
  width: 36px;
  height: 36px;
}

.dui-loading.show {
  display: block;
}