.atb-main{max-width:850px;margin:32px auto;padding:24px}.atb-main article{padding:24px;margin:20px 0;border:1px solid #b9c8cf;border-radius:12px}.atb-main textarea{display:block;box-sizing:border-box;width:100%;min-height:140px;margin:12px 0;padding:12px;font:inherit}.atb-main button{padding:10px 18px;margin:8px 8px 8px 0;cursor:pointer}.atb-main p{white-space:pre-wrap}.atb-main small{display:block;margin:6px 0}.atb-main [hidden]{display:none}