#viewport{overflow:hidden;min-height:100%}#viewport #main_view,#viewport #sub_view{position:relative;left:0;z-index:1000;width:100%;min-height:100%;transition:300ms}#viewport #left_side{position:fixed;top:0;bottom:0;left:-250px;z-index:2000;transition:300ms}#viewport #right_side{position:fixed;top:0;right:-250px;bottom:0;z-index:2000;transition:300ms}#viewport #close_side{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:1900;width:100%;border:0;background:0;text-align:left;text-indent:-9999px}#viewport #header{box-sizing:border-box;width:100%;transition:300ms}#viewport.app_view #container{padding-top:0}#viewport.left-open:after{content:'';display:block;clear:both}#viewport.left-open #main_view,#viewport.left-open #sub_view{position:fixed;top:0;left:250px;right:auto}#viewport.left-open #main_view:after,#viewport.left-open #sub_view:after{content:'';display:block;position:absolute;top:0;right:0;bottom:0;left:0;z-index:9998;background:rgba(0,0,0,0.6)}#viewport.left-open #left_side{visibility:visible;position:relative;left:0;float:left}#viewport.left-open #close_side{display:block}#viewport.left-open #header{left:250px}#viewport.right-open:after{content:'';display:block;clear:both}#viewport.right-open #main_view,#viewport.right-open #sub_view{position:fixed;top:0;left:-250px}#viewport.right-open #main_view:after,#viewport.right-open #sub_view:after{content:'';display:block;position:absolute;top:0;right:0;bottom:0;left:0;z-index:9998;background:rgba(0,0,0,0.6)}#viewport.right-open #right_side{visibility:visible;position:relative;right:0;float:right}#viewport.right-open #close_side{display:block}#viewport.right-open #header{left:-250px}#main_view{display:block}#main_view #header{position:fixed;top:0;right:0;left:0;z-index:1200;height:50px}#main_view #container{position:relative;padding-top:50px}#sub_view{display:block}#sub_view #header{position:fixed;top:0;right:0;left:0;z-index:1200;height:50px}#sub_view #container{position:relative;padding-top:50px}#left_side{display:block;visibility:hidden;overflow:hidden;width:250px}#right_side{display:block;visibility:hidden;overflow:hidden;width:250px}