.fullscreen-button{background-color:#007bff;color:#fff;border:none;padding:10px 20px;font-size:16px;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.fullscreen-button:hover{background-color:#0056b3}.pdf-iframe{width:auto;height:800px;border:1px solid #e7e7e7;border-radius:4px}#language-select{font-size:18px;font-family:monospace;border-radius:4px;margin-left:6px;padding:4px}.language-label{text-align:center;font-size:18px;font-family:monospace;margin-bottom:10px}.language-select-container{text-align:center;margin-bottom:20px}.amazon-renewed-logo{margin-bottom:28px}.center-content{margin-top:10%;text-align:center}.next-btn{font-size:18px;font-family:monospace;color:#fff;display:flex;align-items:center;justify-content:center;height:27px;width:73px;right:0;bottom:10%;position:absolute;margin-right:8%;background-color:#00b892;border:3px solid #000;cursor:pointer}.next-btn:hover{opacity:.8}@media (max-width: 767px){.pdf-iframe{height:500px;width:100%;border:1px solid #e7e7e7}}