body{position:relative;z-index:500}button,input[type="reset"],input[type="submit"],input[type="button"],.orange_button{height:28px}a.orange_button,a.mht_button{height:20px}#banner{z-index:1}#banner #user_nav{width:span(6)}#banner #user_nav.show_links{display:block}#notice_container{z-index:1000}#notice_container #notice,#notice_container #alert{border-bottom:2px solid #999999}#notice_container #notice a.close_notice,#notice_container #alert a.close_notice{width:0.7em;height:0.7em}#notice_container #notice #browser_choices,#notice_container #alert #browser_choices{width:450px;margin:0px auto;text-align:center}#notice_container #notice #browser_choices .browser,#notice_container #alert #browser_choices .browser{display:block;float:left;width:150px}