.mac-wrap{max-width:700px;margin:auto;padding:20px;font-family:Arial;color:#333}.mac-wrap input,.mac-wrap select,.mac-wrap button{width:100%;box-sizing:border-box;padding:12px;margin:8px 0;border-radius:8px}.mac-wrap button{cursor:pointer}.mac-wrap label{display:block;font-weight:600}.mac-wrap #mac-result{margin-top:20px;padding:20px;background:#f5f5f5;border-radius:10px;overflow-wrap:anywhere}@media(max-width:600px){.mac-wrap{padding:15px}}