!517 【修复】修复标签栏高度（被box-sizing和scrollbar__view的height: 99%干扰）

Merge pull request !517 from 半栈幼儿员/hotfix/tags-view

src/layout/components/TagsView/src/TagsView.vue

@@ -280,7 +280,7 @@ watch(
     </span>
     <div class="flex-1 overflow-hidden">
       <ElScrollbar ref="scrollbarRef" class="h-full" @scroll="scroll">
-        <div class="h-full flex">
+        <div class="h-[var(--tags-view-height)] flex">
           <ContextMenu
             :ref="itemRefs.set"
             :schema="[
@@ -491,10 +491,10 @@ $prefix-cls: #{$namespace}-tags-view;
 
     &::before {
       position: absolute;
-      top: 1px;
+      top: 0;
       left: 0;
       width: 100%;
-      height: calc(100% - 1px);
+      height: 100%;
       border-left: 1px solid var(--el-border-color);
       content: '';
     }
@@ -502,10 +502,10 @@ $prefix-cls: #{$namespace}-tags-view;
     &--first {
       &::before {
         position: absolute;
-        top: 1px;
+        top: 0;
         left: 0;
         width: 100%;
-        height: calc(100% - 1px);
+        height: 100%;
         border-right: 1px solid var(--el-border-color);
         border-left: none;
         content: '';
@@ -515,7 +515,7 @@ $prefix-cls: #{$namespace}-tags-view;
 
   &__item {
     position: relative;
-    top: 2px;
+    top: 3px;
     height: calc(100% - 6px);
     padding-right: 15px;
     margin-left: 4px;
@@ -523,6 +523,7 @@ $prefix-cls: #{$namespace}-tags-view;
     cursor: pointer;
     border: 1px solid #d9d9d9;
     border-radius: 2px;
+    box-sizing: border-box;
 
     &--close {
       position: absolute;
@@ -560,10 +561,11 @@ $prefix-cls: #{$namespace}-tags-view;
   }
 
   &__item--immerse {
-    top: 3px;
+    top: 2px;
+    height: calc(100% - 3px);
     padding-right: 35px;
     margin: 0 -10px;
-    border: 1px solid transparent;
+    border: none !important;
     -webkit-mask-box-image: url("data:image/svg+xml,%3Csvg width='68' height='34' viewBox='0 0 68 34' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='m27,0c-7.99582,0 -11.95105,0.00205 -12,12l0,6c0,8.284 -0.48549,16.49691 -8.76949,16.49691l54.37857,-0.11145c-8.284,0 -8.60908,-8.10146 -8.60908,-16.38546l0,-6c0.11145,-12.08445 -4.38441,-12 -12,-12l-13,0z' fill='%23409eff'/%3E%3C/svg%3E")
       12 27 15;
     .#{$prefix-cls}__item--label {