#filter-form{border:1px solid #ccc;border-radius:5px;padding:15px;background-color:#f5f5f5;margin:10px}#filter-form .form-group{margin-bottom:10px}#filter-form .form-group .control-label{width:15%}#filter-form .form-group .form-control{width:85%;border-radius:4px}#filter-form .btn{float:right;margin:auto}