html{height:100%}body{min-height:100%;background-color:#f8f8f8}#flashes{width:350px;margin:0 auto}#flashes .alert{margin-top:20px;margin-bottom:-35px}a#back_to_homepage{display:block;position:absolute;top:10px;left:10px;padding:8px 12px;background-color:white;border:1px solid #ccc}