.talkevent {
  position: relative;
  padding: 0.6em;
  background: #e0edff;
}

.talkevent:after {
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #e0edff;
  width: 0;
  height: 0;
}

.liveevent {
  position: relative;
  padding: 0.6em;
  background: #f7ffe0;
}

.liveevent:after {
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #f7ffe0;
  width: 0;
  height: 0;
}

.guestbox {
  text-align: center;
}