chore: 完善样式

src/components/PolymericTable/index.less

@@ -9,14 +9,16 @@
     justify-content: space-between;
     margin: 0 -@margin-md;
 
-    &-left {}
+    &-left {
+      flex: auto,
+    }
 
     &-right {
       flex-shrink: 0;
     }
 
     &-left,
-    .@{normal-table}-head-right {
+    &-right {
       padding: 0 @padding-md;
     }
   }
@@ -28,18 +30,19 @@
     align-items: flex-start;
     justify-content: space-between;
     margin: 0 -@margin-md;
+    padding: @padding-md 0;
 
     &-right {
       flex-shrink: 0;
     }
     
     &-left,
-    .@{normal-table}-foot-right {
+    &-right {
       padding: 0 @padding-md;
     }
 
     .@{normal-table}-pagination {
-      padding: @padding-md 0;
+      padding: 0;
     }
 
     &-content {
@@ -49,6 +52,11 @@
 
   &-reverse {
     flex-direction: row-reverse;
+
+    .@{normal-table}-head-left {
+      display: flex;
+      flex-direction: row-reverse;
+    }
   }
 
   &-pagination {
@@ -85,7 +93,7 @@
 
           &-body {
             flex: 1;
-            overflow-y: auto;
+            overflow-y: auto !important;
           }
         }