   #ea-main-body {
         flex: auto;
         overflow: scroll;
     }
     #ea-side-nav {
         width: 20em;
         float: left;
     }
     #ea-main-window {
         margin-left: 20em;
     }
     #ea-cmd-window {
         flex: none;
     }
     #ea-cmd-input {
         height: 2em;
         margin-bottom: 1em;
         width: 90%;
         overflow: scroll;
         white-space: nowrap;
     }
     #ea-cmd-output {
         height: 10em;
         overflow: scroll;
     }
    </style>
    <scrip