.cpdf{position:fixed;top:0;left:0;background-color:rgba(0,0,0,0.5);width:100%;height:100%;z-index:99999;display:flex;justify-content:center;align-items:center}.cpdf .btn{font-size:12px;display:inline-block;line-height:1;white-space:nowrap;cursor:pointer;background:#fff;border:1px solid #bfcbd9;color:#1f2d3d;-webkit-appearance:none;text-align:center;box-sizing:border-box;outline:0;margin:0;padding:8px 10px;border-radius:4px}.cpdf .center{text-align:center;height:100%;overflow:auto;padding-top:20px}.cpdf .center .contor{margin-bottom:10px}#q-app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;box-shadow:#2c3e50;height:90%;margin:auto}::-webkit-scrollbar{width:7px}::-webkit-scrollbar-track{box-shadow:inset 0 0 5px grey;border-radius:10px}::-webkit-scrollbar-thumb{background:#bbb;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#8b8a8a}