@import '../../style/theme/index';

$mask-prefix-cls: #{$anna-prefix}-mask;

.#{$mask-prefix-cls} {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: rgba(0,0,0,0.4);
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1); // 必须用 all (包含visibility和opacity)，少任何一个都会有问题。
}
.#{$mask-prefix-cls}_active{
  opacity: 1;
  visibility: visible;
}