xdesign-vue-next/esm/_common/style/web/components/upload/_mixin.less

XDesign Component for vue-next

.hover-transition(@attr) {
  transition: @attr @anim-duration-base linear;
}

.dragger-inner-max-width(@outterWidth, @padding, @margin) {
  max-width: calc(@outterWidth - @padding * 2 - @margin);
}