.top-bar-container {
  position: absolute;
  top: 0;
  left: 0;
}
.top-bar-fixed {
  position: fixed;
  right: 0;
  left: 0;
  margin: 0 30px;
}
.top-bar-content {
  max-width: 500px;
  margin: 0 auto;
  background: #111;
  text-align: center;
  color: #fff;
  padding: 30px 0;
}