wba/frontend/src/css/index.css

pre.word-wrap {
    white-space: pre-wrap;       /* Since CSS 2.1 */
    white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
    white-space: -pre-wrap;      /* Opera 4-6 */
    white-space: -o-pre-wrap;    /* Opera 7 */
    word-wrap: break-word;       /* Internet Explorer 5.5+ */
}

pre.terminal {
  background: black;
  color: #aaa;
  height: 600px;
  width: 100%;
}

.w-1 {
  width: 1px !important;
}

div.wb-json-viewer {
  font-family: "Courier New", fixed-width;
  white-space: pre;
}