Update app.py

app.py

@@ -229,15 +229,12 @@ header p {
 
 
 #pre-tabs{
-    text-align: right !important;
-    padding: 40px 20px !important;
-    border-top: 5px solid #64b5f6;
-    border-bottom: 5px solid #6a1b9a;
+    text-align: left !important;
     color:#6a1b9a
 }
 
 #pre-tabs h2 {
-    font-size: 2.5em
+    font-size: 3em
     font-color:#6a1b9a
     margin-bottom: 15px;
 }