.pb-activity-action {
  position: fixed;
  bottom: 0px;
  left: 0px;
  right: 0px;
  .nav {
    padding: 0px 0 40px 0;
    text-align: center;
    a {
      display: inline-block;
      line-height: 24px;
      font-size: 12px;
      color: #EEE;
      padding: 0 5px;
      text-decoration: none;
    }
  }
}