nt-size:15px}
        #titlearea{border-bottom:1px solid #ccc;font-size:17px;padding:10px 0;}
        #contentarea{font-size:15px;margin:16px 0}
        .cell{outline:0;min-height:20px;margin:5px 0;padding:5px 0;}
        .code-cell{font-family:Menlo,Consolas,'Ubuntu Mono',Monaco,'source-code-pro',monospace;font-size:12px;}
        .latex-cell{white-space:pre-wrap;}
      </style>
      <!-- User CSS -->
      <style> .text-cell {font-size: 15px;}.code-cell {font-size: 12px;}.markdown-cell {font-size: 15px;