Add styles for input tags

Added input tags to use the same styles as the textarea tag, except for
the element's height.

static/css/base.css

@@ -42,8 +42,11 @@
         @apply text-lg;
     }
 
+    textarea, input {
+        @apply w-full p-2 bg-white border border-gray-400 rounded;
+    }
     textarea {
-        @apply w-full h-24 p-2 bg-white border border-gray-400 rounded;
+        @apply h-24;
     }
 
     ol {