Update style.css

Author: rahulkarda

css/style.css

@@ -2,6 +2,7 @@ body{
     display: flex;
     flex-direction: column;
     justify-content: space-between;
+    height: 100vh;
 }
 #responsePre{
     max-height: 500px;
@@ -28,8 +29,6 @@ h2{
     width: 100%;
 }
 footer{
-    position: relative;
-    bottom: 0;
     background-color: #007bff;
     display: flex;
     flex-direction: column;