.container_header_wrapper { width:100%; height:40px; }
.container_header_left { float:left; }
.container_header_right { float:right; }
.container_footer_wrapper { margin-bottom:30px; border-bottom:1px solid #C1C3A7; padding-bottom:20px; }
.container_footer_left { float:left; }
.container_footer_right { float:right; }
.contentpane { width:100%; }