fix margins

app.py

@@ -249,7 +249,7 @@ css = """
 div#warning-duplicate {
     background-color: #ebf5ff;
     padding: 0 16px 16px;
-    margin: 20px 0;
+    margin: 0px 0;
     color: #030303!important;
 }
 div#warning-duplicate > .gr-prose > h2, div#warning-duplicate > .gr-prose > p {
@@ -270,7 +270,7 @@ div#warning-duplicate .actions a {
 div#warning-setgpu {
     background-color: #fff4eb;
     padding: 0 16px 16px;
-    margin: 20px 0;
+    margin: 0px 0;
     color: #030303!important;
 }
 div#warning-setgpu > .gr-prose > h2, div#warning-setgpu > .gr-prose > p {
@@ -292,7 +292,7 @@ div#warning-setgpu p.actions > a {
 div#warning-ready {
     background-color: #ecfdf5;
     padding: 0 16px 16px;
-    margin: 20px 0;
+    margin: 0px 0;
     color: #030303!important;
 }
 div#warning-ready > .gr-prose > h2, div#warning-ready > .gr-prose > p {