remove the bottom padding

Signed-off-by: Matt Wrock <matt@mattwrock.com>

Author: mwrock

components/builder-web/app/app.scss

@@ -134,7 +134,6 @@ main {
   left: 0;
   background-color: $white;
   overflow-y: auto;
-  margin-bottom: 30px;
 
   .full &, .sign-in & {
     background: transparent;
@@ -222,9 +221,7 @@ main {
 
 footer {
   $menu-width: 224px;
-  left: $menu-width;
   z-index: 100;
-  right: 0;
   bottom: 0;
   color: currentcolor;
   text-align: left;