Default styles:

.ow_site_panel {
    background: none repeat scroll 0 0 #F4F4F4;
    border-bottom: 1px solid #E5E5E5;
    height: 41px;
}

Customizes styles:

 

===== Changing Background: =====

==== Page background color ====

  - Disable default background image by adding following CSS in Admin panel > Appearance > Edit Theme > "CSS" tab: <code>.ow_page_wrap {
    background-image: none;
   }

1. Choose your own background color in Admin panel > Appearance >Edit Theme > “Theme Settings” tab >:

Result (default vs customized):

Add following CSS in Admin panel > Appearance > Edit Theme > “CSS” tab:

.ow_bg_color {
    background-color: **#A9F5F2**;
}

Add following CSS in Admin panel > Appearance > Edit Theme > “CSS” tab:

.ow_menu_wrap {
        background: none;
        background-color:#A9F5F2;
}