feats

src/components/CustomNav/index.jsx

   // 整体顶部导航
   const navStyle = useMemo(() => {
     return {
-      height: `${menuBound.bottom}px`,
+      height: `${menuBound.bottom + 8}px`,
       backgroundImage: bgImg ? `url(${bgImg})` : 'none',
     }
   }, [menuBound.bottom, bgImg])
           }
           {
             !home && (
-              <view>
+              <view className='custom-nav-bar-action-btns'>
                 <view className='custom-nav-bar-action-part' onClick={handleAction}>
-                  {/* <image src={bgImg ? gobackWhite : gobackBlack} className='custom-nav-bar-action-goback' mode='aspectFit' /> */}
+                  <image src={bgImg ? gobackWhite : gobackBlack} className='custom-nav-bar-action-goback' mode='aspectFit' />
                 </view>
                 <view className='custom-nav-bar-action-part'>
                 </view>                

src/components/CustomNav/style.less

         border: 0;
       }
 
-      &-part {
-        width: 50%;
-        display: inline-block;
-        text-align: center;
+      &-btns {
+        width: 100%;
         height: 100%;
+        display: flex;
+
+        & > view {
+          flex: auto;
+          width: 50%;
+          text-align: center;
 
-        image {
-          &:first-child {
-            width: 16px;
-            height: 28px;
+          image {
+            height: 30px;
           }
         }
       }