body {
  background-color: black;
}
.top {
  position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 50px;
      background: #333;
      color: white;
      display: flex;
      align-items: center;
      padding: 0 20px;
      z-index: 1000;
  }
.top a {
  color: white;
  margin-right: 15px;
  }
.top a:hover {
  color: red
  }
.side {
  position: fixed;
  top: 50px;
  left: 0;
  width: 200px;
  height: calc(100% - 50px);
  background: #222;
  color: white;
  padding: 20px 10px;
  box-sizing: border-box;
  }
.side a {
  display: block;
  color: white;
  padding: 8px 0;
  }
.side a:hover {
  color: red;
  }
.content {
  margin-top: 50px;
  margin-left: 200px;
  padding: 20px;
  }
.content a {
  color: white;
  white-space: pre-wrap;
  }
.usertyping {
  background: transparent;
  color: lime;
  padding: 10px;
  outline: none;
  }
.notfound {
  color: white
  }