update css

Signed-off-by: Kieran Fraser <Kieran.Fraser@ibm.com>

app.py

@@ -25,24 +25,7 @@ from art.attacks.poisoning.perturbations import insert_image
 device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
 
 css = """
-.custom-text {
-    --text-md: 20px !important;
-    --text-sm: 18px !important;
-    --block-info-text-size: var(--text-sm);
-    --block-label-text-size: var(--text-sm);
-    --block-title-text-size: var(--text-md);
-    --body-text-size: var(--text-md);
-    --button-small-text-size: var(--text-md);
-    --checkbox-label-text-size: var(--text-md);
-    --input-text-size: var(--text-md);
-    --prose-text-size: var(--text-md);
-    --section-header-text-size: var(--text-md);
-}
-.input-image { margin: auto !important }
-.plot-padding { padding: 20px; }
-.eta-bar.svelte-1occ011.svelte-1occ011 {
-    background: #ccccff !important;
-}
+
 .center-text { text-align: center !important }
 .larger-gap { gap: 100px !important; }
 .symbols { text-align: center !important; margin: auto !important; }
@@ -196,7 +179,8 @@ def show_params(type):
     '''
     if type!="Example":
         return gr.Column(visible=True)
-    return gr.Column(visible=False)
+    return gr.Column(visible=False)  
+
 
 # e.g. To use a local alternative theme: carbon_theme = Carbon()
 carbon_theme = Carbon()