fix：优化选择方案页面样式

src/views/old_mini/plan/index.vue

@@ -384,7 +384,7 @@ const handleClickOverlay = () => {
             border-radius: 8px;
             color: #2199f8;
             box-sizing: border-box;
-            margin-bottom: 10px;
+            margin: 10px;
             span {
                 margin-left: 5px;
             }