Pull request #2903: DESIGN-4216 feat: 调整滚动条颜色,track透明,thumb配色

Merge in VISUAL/fineui from ~DAILER/fineui:master to master

* commit '8abdd2c0b1ede61827e228b35b4cf88e022d52f0':
  DESIGN-4216 feat: thumb hover时候变大一丢丢
  DESIGN-4216 feat: 调整滚动条颜色,track透明,thumb配色

src/less/resource/app.less

@@ -29,6 +29,7 @@ body {
 div, textarea {
   scrollbar-color: fade(@scroll-color, 10%) fade(@scroll-color, 5%);
   scrollbar-width: thin;
+
   &::-webkit-scrollbar {
     -webkit-appearance: none;
     width: 10px;
@@ -37,10 +38,10 @@ div, textarea {
 
   &::-webkit-scrollbar-track {
     .border-radius(5px);
-    .background-color(@scroll-color, 5%);
+    .background-color(@scroll-color, 0%);
 
     &:hover {
-      .background-color(@scroll-color, 5%);
+      .background-color(@scroll-color, 0%);
     }
   }
 
@@ -48,10 +49,11 @@ div, textarea {
     border: 2px solid transparent;
     background-clip: padding-box;
     .border-radius(10px);
-    .background-color(@scroll-color, 10%);
+    .background-color(@scroll-color, 7%);
 
     &:hover {
-      .background-color(@scroll-color, 30%);
+      .background-color(@scroll-color, 19%);
+      border: 1px solid transparent;
     }
   }
 
@@ -63,23 +65,24 @@ div, textarea {
 .bi-theme-dark {
   div, textarea {
     scrollbar-color: fade(@scroll-color-theme-dark, 10%) fade(@scroll-color-theme-dark, 5%);
+
     &::-webkit-scrollbar {
       -webkit-appearance: none;
     }
 
     &::-webkit-scrollbar-track {
-      .background-color(@scroll-color-theme-dark, 5%);
+      .background-color(@scroll-color-theme-dark, 0%);
 
       &:hover {
-        .background-color(@scroll-color-theme-dark, 5%);
+        .background-color(@scroll-color-theme-dark, 0%);
       }
     }
 
     &::-webkit-scrollbar-thumb {
-      .background-color(@scroll-color-theme-dark, 10%);
+      .background-color(@scroll-color-theme-dark, 7%);
 
       &:hover {
-        .background-color(@scroll-color-theme-dark, 30%);
+        .background-color(@scroll-color-theme-dark, 19%);
       }
     }
   }