Merge pull request #74866 in DEC/fineui from master to feature/x

* commit 'dc8811ed7329c7345d4742efa96c257ef0b88127':
  DESIGN-3918 feat: 拓展box-shadow,允许配置常量一样自定义个阴影效果

src/less/base/single/tip/tip.toast.less

@@ -4,7 +4,7 @@
   color: @color-bi-color-toast-text;
   line-height: @font-size-16;
   .border-radius(2px);
-  .box-shadow(0 6px 20px -2px, @color-bi-color-toast-shadow);
+  .box-shadow(@box-shadow-toast) ;
 
   &.toast-success {
     background: @color-bi-background-toast-success;

src/less/lib/constant.less

@@ -244,3 +244,6 @@
 @scroll-color-theme-dark: @color-white;
 @scroll-thumb-color: @color-black;
 @scroll-thumb-color-theme-dark: @color-black;
+
+//box-shadow效果
+@box-shadow-toast: 0 2px 6px 0 rgba(0, 0, 0, 0.2);

src/less/lib/theme.less

@@ -32,7 +32,6 @@
 @color-bi-color-toast-error: @color-bi-text;
 @color-bi-color-toast-normal: @color-bi-text;
 @color-bi-color-toast-text: @color-bi-text;
-@color-bi-color-toast-shadow: @color-bi-background-black;
 
 //bubble
 @color-bi-background-bubble-success: @color-bi-background-light-success;

src/less/visual.less

@@ -16,6 +16,12 @@
   box-shadow: none;
 }
 
+.box-shadow(@shadow) {
+  -webkit-box-shadow: @shadow;
+  -moz-box-shadow: @shadow;
+  box-shadow: @shadow;
+}
+
 .box-shadow(@style, @c) when (iscolor(@c)) {
   -webkit-box-shadow: @style @c;
   -moz-box-shadow: @style @c;
@@ -219,7 +225,7 @@
     margin-top: 5px;
     content: "";
     transform: rotate(-135deg);
-    .box-shadow(3px 3px 10px 0,  rgba(0, 0, 0, 0.06));
+    .box-shadow(3px 3px 10px 0, rgba(0, 0, 0, 0.06));
   }
 }
 
@@ -238,7 +244,7 @@
     margin-top: -5px;
     content: "";
     transform: rotate(45deg);
-    .box-shadow(3px 3px 10px 0,  rgba(0, 0, 0, 0.07));
+    .box-shadow(3px 3px 10px 0, rgba(0, 0, 0, 0.07));
   }
 
 }
@@ -258,7 +264,7 @@
     margin-top: 4px;
     content: "";
     transform: rotate(135deg);
-    .box-shadow(3px 3px 10px 0,  rgba(0, 0, 0, 0.06));
+    .box-shadow(3px 3px 10px 0, rgba(0, 0, 0, 0.06));
   }
 }
 
@@ -277,26 +283,26 @@
     margin-top: 4px;
     content: "";
     transform: rotate(-45deg);
-    .box-shadow(3px 3px 10px 0,  rgba(0, 0, 0, 0.07));
+    .box-shadow(3px 3px 10px 0, rgba(0, 0, 0, 0.07));
   }
 }
 
 // css3 animation
 .keyframes(@name, @frames) {
   @-webkit-keyframes @name {
-      @frames();
+    @frames();
   }
   @-moz-keyframes @name {
-      @frames();
+    @frames();
   }
   @-ms-keyframes @name {
-      @frames();
+    @frames();
   }
   @-o-keyframes @name {
-      @frames();
+    @frames();
   }
   @keyframes @name {
-      @frames();
+    @frames();
   }
 }
 
@@ -326,10 +332,10 @@
 
 .transform-origin (@x:center, @y:center) {
   -webkit-transform-origin: @x @y;
-  -moz-transform-origin:    @x @y;
-  -ms-transform-origin:     @x @y;
-  -o-transform-origin:      @x @y;
-  transform-origin:         @x @y;
+  -moz-transform-origin: @x @y;
+  -ms-transform-origin: @x @y;
+  -o-transform-origin: @x @y;
+  transform-origin: @x @y;
 }
 
 .hover-visible(@cls) {