#viewport{overflow:hidden;min-height:100%;min-width:320px}#viewport #main_view,#viewport #sub_view{width:100%;min-height:100%;transition:300ms}#viewport #left_side{position:fixed;top:0;bottom:0;left:-260px;z-index:20000;transition:300ms}#viewport #right_side{position:fixed;top:0;right:-260px;bottom:0;z-index:20000;transition:300ms}#viewport #close_side{visibility:hidden;position:fixed;top:0;right:0;bottom:0;left:0;z-index:19000;width:100%;border:0;background:rgba(0,0,0,0.6);text-align:left;text-indent:-9999px;opacity:0;transition:visibility .2s ease,opacity .2s ease}#viewport #header{box-sizing:border-box;width:100%;transition:300ms}#viewport.app_view #container{padding-top:0}#viewport.left-open #left_side{visibility:visible;left:0}#viewport.left-open #close_side{visibility:visible;opacity:1}#viewport.right-open #right_side{visibility:visible;right:0}#viewport.right-open #close_side{visibility:visible;opacity:1}#left_side{display:block;visibility:hidden;width:260px}#left_side .m_side_inner{overflow-x:hidden;overflow-y:auto;height:100%}#right_side{display:block;visibility:hidden;width:260px}#right_side .m_side_inner{overflow-x:hidden;overflow-y:auto;height:100%}