Update app.py

app.py

@@ -298,36 +298,36 @@ def render_img(b64_list, idx, scale):
 
     if scale <= 1:
         # ---------- 居中模式 ----------
-        # return (
-        #     f'<div style="overflow:auto;border:1px solid #ccc;'
-        #     f'display:flex;justify-content:center;align-items:center;'
-        #     f'width:100%;height:800px;">'
-        #     f'  <img src="{src}" '
-        #     f'       style="width:{percent}%;max-width:none;'
-        #     f'              height:auto;display:block;" />'
-        #     f'</div>'
-        # )
-
-        return f"""
-            <div style="
-                width:100%;
-                height:800px;
-                overflow:auto;
-                border:1px solid #ccc;
-            ">
-              <div style="
-                  min-width:100%;           /* 保证外层 div 至少跟容器一样宽 */
-                  display:flex;
-                  justify-content:center;   /* 小图水平居中 */
-              ">
-                <img src="{src}" style="
-                    width:{percent}%;
-                    height:auto;
-                    display:block;
-                ">
-              </div>
-            </div>
-            """
+        return (
+            f'<div style="overflow:auto;border:1px solid #ccc;'
+            f'display:flex;justify-content:center;'
+            f'width:100%;height:800px;">'
+            f'  <img src="{src}" '
+            f'       style="width:{percent}%;max-width:none;'
+            f'              height:auto;display:block;" />'
+            f'</div>'
+        )
+
+        # return f"""
+        #     <div style="
+        #         width:100%;
+        #         height:800px;
+        #         overflow:auto;
+        #         border:1px solid #ccc;
+        #     ">
+        #       <div style="
+        #           min-width:100%;           /* 保证外层 div 至少跟容器一样宽 */
+        #           display:flex;
+        #           justify-content:center;   /* 小图水平居中 */
+        #       ">
+        #         <img src="{src}" style="
+        #             width:{percent}%;
+        #             height:auto;
+        #             display:block;
+        #         ">
+        #       </div>
+        #     </div>
+        #     """
     else:
         # ---------- 放大模式 ----------
         return (