update UI

app.py

@@ -181,28 +181,36 @@ css = """
     margin-top: 8px;
 }
 
-/* 让图片和标签容器固定宽度 300px，并保持紧贴 */
+/* 让图片和标签容器固定宽度 300px，并紧贴无缝 */
 .image-label-container {
     width: 300px;
     margin: 0 auto;
-    display: inline-block;
+    display: block;
     position: relative;
     text-align: center;
+    padding: 0 !important;
+    border: none !important;
 }
+
 .image-label-container .gr-image,
-.image-label-container .gr-image-preview {
+.image-label-container .gr-image-preview,
+.image-label-container img {
     width: 300px !important;
     height: 300px !important;
-    margin-bottom: 0 !important;
+    margin: 0 !important;
+    padding: 0 !important;
     border-radius: 10px 10px 0 0 !important;
     background: #fff !important;
     box-shadow: 0 2px 12px 0 rgba(60,64,67,.08);
+    display: block !important;
+    vertical-align: bottom !important;
 }
+
 .image-label-container .img-label-bar {
     width: 300px;
     text-align: center !important;
     display: block;
-    margin: 0 auto !important;
+    margin: 0 !important;
     background: rgb(76, 180, 184);
     color: #fff;
     padding: 6px 0;
@@ -211,6 +219,15 @@ css = """
     font-size: 14px;
     font-weight: normal;
 }
+
+.image-label-container .gr-image .gr-image-img,
+.image-label-container .gr-image-preview .gr-image-img,
+.image-label-container img {
+    margin: 0 !important;
+    padding: 0 !important;
+    display: block !important;
+    vertical-align: bottom !important;
+}
 """
 
 def reset_enhance():