span.btn{display:inline-block;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;cursor:pointer;padding:1px 3px 2px;-webkit-border-radius:3px;border-radius:3px;font:normal normal bold 16px/normal Verdana,Geneva,sans-serif;color:rgba(255,255,255,.9);-o-text-overflow:clip;text-overflow:clip;font-size:1em;margin-right:4px}span.btn.open{background:#b22117;border:1px solid #b22117}span.btn.solve{background:#128b09;border:1px solid #128b09}span.btn.dib{color:#000;background:#f4bf42;border:1px solid #f4bf42}span.btn.fulfill{background:#007bff;border:1px solid #007bff}span.btn.terminate{background:#6c757d;border:1px solid #6c757d}