.timeline {
  list-style-type: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.li {
  transition: all 200ms ease-in;
}

.timestamp {
  margin-bottom: 20px;
  padding: 0px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 100;
}

.author img{
  width: 215px;
}


@media (min-device-width: 320px) and (max-device-width: 700px) {
  .timeline {
    list-style-type: none;
    display: block;
  }

  .li {
    transition: all 200ms ease-in;
    display: flex;
    width: inherit;
  }

  .timestamp {
    width: 100px;
  }

}