修改menu item高度

node_module/element-theme-chalk/src/menu.scss

@@ -4,8 +4,8 @@
 @import "common/transition";
 
 @mixin menu-item {
-  height: 56px;
-  line-height: 56px;
+  height: 50px;
+  line-height: 48px;
   font-size: $--menu-item-font-size;
   color: $--menu-item-font-color;
   padding: 0 20px;
@@ -231,8 +231,8 @@
     border: none;
   }
   & .el-menu-item {
-    height: 50px;
-    line-height: 50px;
+    height: 40px;
+    line-height: 40px;
     padding: 0 45px;
     min-width: 200px;
   }
@@ -240,7 +240,7 @@
     position: absolute;
     top: 50%;
     right: 20px;
-    margin-top: -7px;
+    margin-top: -5px;
     transition: transform .3s;
     font-size: 12px;
   }

theme/index.css

@@ -9044,8 +9044,8 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
       margin-right: 5px; }
 
 .el-menu-item {
-  height: 56px;
-  line-height: 56px;
+  height: 50px;
+  line-height: 48px;
   font-size: 14px;
   color: #333333;
   padding: 0 20px;
@@ -9084,8 +9084,8 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
   margin: 0;
   padding-left: 0; }
   .el-submenu__title {
-    height: 56px;
-    line-height: 56px;
+    height: 50px;
+    line-height: 48px;
     font-size: 14px;
     color: #333333;
     padding: 0 20px;
@@ -9113,15 +9113,15 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
   .el-submenu .el-menu {
     border: none; }
   .el-submenu .el-menu-item {
-    height: 50px;
-    line-height: 50px;
+    height: 40px;
+    line-height: 40px;
     padding: 0 45px;
     min-width: 200px; }
   .el-submenu__icon-arrow {
     position: absolute;
     top: 50%;
     right: 20px;
-    margin-top: -7px;
+    margin-top: -5px;
     -webkit-transition: -webkit-transform .3s;
     transition: -webkit-transform .3s;
     transition: transform .3s;

theme/menu.css

@@ -625,8 +625,8 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
       margin-right: 5px; }
 
 .el-menu-item {
-  height: 56px;
-  line-height: 56px;
+  height: 50px;
+  line-height: 48px;
   font-size: 14px;
   color: #333333;
   padding: 0 20px;
@@ -665,8 +665,8 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
   margin: 0;
   padding-left: 0; }
   .el-submenu__title {
-    height: 56px;
-    line-height: 56px;
+    height: 50px;
+    line-height: 48px;
     font-size: 14px;
     color: #333333;
     padding: 0 20px;
@@ -694,15 +694,15 @@ $--checkbox-disabled-checked-icon-color: $--disabled-fill-base !default;*/
   .el-submenu .el-menu {
     border: none; }
   .el-submenu .el-menu-item {
-    height: 50px;
-    line-height: 50px;
+    height: 40px;
+    line-height: 40px;
     padding: 0 45px;
     min-width: 200px; }
   .el-submenu__icon-arrow {
     position: absolute;
     top: 50%;
     right: 20px;
-    margin-top: -7px;
+    margin-top: -5px;
     -webkit-transition: -webkit-transform .3s;
     transition: -webkit-transform .3s;
     transition: transform .3s;