#main { position: relative; clear: both; margin-bottom: 50px; .wrap_content { width: 100%; float: left; } .sidebar { width: 260px; margin: 0 0 20px -265px; float: left; &.well { width: 220px; } } .content_with_sidebar { margin-right: 280px; overflow-x: auto; } .row-fluid .alert { max-width: 1000px; } .sidebar.abs_bar { position: absolute; right: 10px; top: 0; width: auto; } } .tree_view { #columns_hider_show { display: none; } } #loading { display: none; position: fixed; right: 20px; bottom: 20px; z-index: 100000; }