powered by uppy paddings and Dashboard min sizes

src/scss/_dashboard.scss

@@ -34,8 +34,11 @@
   max-height: 100%; /* no !important */
   width: 100%; /* no !important */
   height: 100%; /* no !important */
+  min-width: 300px;
+  min-height: 400px;
   outline: none;
   border: 1px solid rgba($color-gray, 0.2);
+  margin-bottom: 30px;
 
   .uppy-Dashboard--modal & {
     z-index: $zIndex-3;
@@ -54,8 +57,7 @@
   color: rgba($color-gray, 0.8);
   text-align: right;
   text-decoration: none;
-  margin-top: 8px;
-  margin-bottom: 25px;
+  padding-top: 8px;
   padding-right: 2px;
 }