html,body{height:100%}body{display:table;margin:auto !important;padding-top:40px;padding-bottom:40px;background-color:#ebedef}.container{display:table-cell;vertical-align:middle;word-break:break-all;width:850px}@media screen and (max-width: 480px){.container{width:100%}}.form-signin{width:550px;padding:15px;margin:auto}@media screen and (max-width: 480px){.form-signin{width:100%}}.form-signin .form-control{box-sizing:border-box;height:auto;padding:10px;font-size:16px}.alert{margin-left:auto;margin-right:auto}.btn{width:100%}