.iptomobile input { width:100%; padding:12px; font-size:16px; border:1px solid #ced4da; border-radius:8px; margin-bottom:10px; transition:border 0.3s; margin-top:20px;   }   .iptomobile input:focus { outline:none; border-color:#007bff;   }   .iptomobile .result { margin-top:15px; font-size:18px; color:#212529; word-break:break-word;   }   .iptomobile .error { color:#dc3545;   }   .iptomobile .note { font-size:13px; color:#6c757d;   }