Another modal fix.

frontend/app/theme/_bootstrap-vars.scss

@@ -45,7 +45,7 @@ $modal-backdrop-opacity:    .35;
 $modal-footer-border-width: 1px;
 $modal-header-border-width: 0;
 $modal-header-padding:      1rem 1.75rem;
-$modal-inner-padding:       1.5rem 1.75rem;
+$modal-inner-padding:       1.75rem;
 $modal-md:                  560px;
 $modal-title-line-height:   1.8rem;
 

frontend/app/theme/_bootstrap.scss

@@ -708,7 +708,8 @@ $icon-size: 4.5rem;
     }
 
     &-footer {
-        padding: .75rem 1.25rem;
+        padding-bottom: 1.25rem;
+        padding-top: 1.25rem;
 
         .clearfix {
             width: 100%;