yyzone-bip/src/assets/styles/mixins/mask.less

升级新的ui标准后的yyzone库

.mask(@zIndex: 10, @bg: transparent, @position: fixed) {
    position: @position;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: @bg;
    z-index: @zIndex;

    &-hidden {
        display: none;
    }
}