style buttons for upload/post edit pages

app/assets/stylesheets/common/jquery_ui_custom.scss

@@ -3,6 +3,7 @@ div.ui-dialog {
   overflow: visible;
   font-size: 1em;
   z-index: 999 !important;
+  box-shadow: 2px 2px 1px grey;
 
   ul {
     margin-left: 1em;
@@ -19,3 +20,27 @@ div.ui-dialog {
   border: 1px solid #FBC7C6;
   background: #FDDFDE;
 }
+
+.ui-button {
+  margin: 0;
+  padding: 0.25em 1em;
+  background-color: #f6f6f6;
+  border: 1px solid #c5c5c5;
+
+  &.sub {
+    font-size: 90%;
+  }
+
+  &.tiny {
+    font-size: 90%;
+    padding: 0.25em 0.5em;
+  }
+
+  &.gradient {
+    background: linear-gradient(#f6f6f6, #e5e5e5);
+  }
+}
+
+.ui-button:hover {
+  box-shadow: 1px 1px grey;  
+}

app/assets/stylesheets/common/simple_form.scss

@@ -6,6 +6,10 @@ form.simple_form {
       display: inline;
       vertical-align: middle;
       margin-left: 0.5em;
+
+      input {
+        margin-right: 0.25em;
+      }
     }
   }