ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/drop/drop.page.styl

@@ -0,0 +1,40 @@
+.drop-element,
+.drop-element:after,
+.drop-element:before,
+.drop-element *,
+.drop-element *:after,
+.drop-element *:before
+  box-sizing: border-box
+
+.drop-element
+  position: absolute
+  display: none
+  opacity: 0
+  transition: opacity .1s ease-in-out
+  z-index: 1000   // managed
+
+  &.drop-open
+    display: block
+
+  &.drop-open-transitionend
+    display: block
+
+  &.drop-after-open
+    opacity: 1
+
+.drop-target-attached-top.drop-target-attached-left .drop-content
+  transform-origin: -10% 110%
+.drop-target-attached-top.drop-target-attached-center .drop-content
+  transform-origin: 50% 110%
+.drop-target-attached-top.drop-target-attached-right .drop-content
+  transform-origin: 110% 110%
+.drop-target-attached-bottom.drop-target-attached-left .drop-content
+  transform-origin: -10% -10%
+.drop-target-attached-bottom.drop-target-attached-center .drop-content
+  transform-origin: 50% -10%
+.drop-target-attached-bottom.drop-target-attached-right .drop-content
+  transform-origin: 110% -10%
+.drop-target-attached-center.drop-target-attached-right .drop-content
+  transform-origin: -10% 50%
+.drop-target-attached-center.drop-target-attached-left .drop-content
+  transform-origin: 110% 50%