examples.waku.org/web-chat/src/index.css

@import-normalize; /* bring in normalize.css styles */

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
    monospace;
}

.room-row {
  text-align: left;
  margin-left: 20px;
}

.room-row:after {
  clear: both;
  content: "";
  display: table;
}

.chat-room {
  margin: 2px;
}