.pageheader_l{display:flex;justify-content:center;align-items:center;height:calc(100/375*100vw);padding:0 20px;background-position:center center;background-size:cover;text-align:center}.pageheader_l_back1{background:#f0f0f0}.pagehaader_l_title_sub{display:block;color:#DF5656;font-family:'Oswald',sans-serif;font-size:2rem;letter-spacing:0.2em;text-transform:uppercase}.pagehaader_l_title_main{display:block;font-size:3rem;letter-spacing:0.2em}@media screen and (min-width: 768px){.pageheader_l{justify-content:flex-start;height:200px;padding:0 50px;text-align:left}.pagehaader_l_title_sub{font-size:2rem}.pagehaader_l_title_main{font-size:4rem}}.container_pass{max-width:90%;margin:30px auto;background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,0.1)}@media screen and (min-width: 768px){.container_pass{max-width:800px}}.input-group{margin-bottom:20px}.input-group label{display:block;font-weight:bold;margin-bottom:10px}.symbol-group{display:flex;flex-wrap:wrap;gap:10px}.symbol-group label{font-weight:normal}.button_{padding:10px 20px;font-size:16px;cursor:pointer;margin-bottom:20px}input,textarea{width:100%;padding:10px;font-family:monospace;margin-top:20px}#qr-code{margin-top:20px;display:block;margin-left:auto;margin-right:auto}.input-group{margin-bottom:20px}#download-btn,#reset-btn{display:none;margin-top:20px}