.speakers {
  display: flex;
  width: 760px;
  margin-right: 0px;
}

.column {
  flex: 1 1;
}

.speaker {
  text-align: left;
  margin-right: 20px;
  margin-bottom: 20px;
  line-height: 1.5em;
}

.speaker.top {
  margin-top: 0;
  margin-right: 20px;
  margin-bottom: 20px;
}

.speaker h3 {
  color: #f56900;
  font-size: 20px;
  margin-bottom: 4px;
}

.speaker img {
  border-radius: 50%;
  margin: 8px 0;
  width: 75%;
}

h3 {
  font-size: 22px;
  margin-bottom: 24px;
  text-align: left;
  letter-spacing:.1em;
}

.highlight {
  color: #f56900;
  margin-bottom: 14px;
}

@media only screen and (max-width: 760px) {
  main .speakers {
    display: block;
    margin: 0 auto;
  }

  main .column {
    flex: none;
    margin: 0;
    width: 100%;
  }

  main .column:nth-child(2) {
    margin-top: 16px;
  }
}