.cpt-this-expands {
  display: none;
}

.cpt-message {
  background-color: #fff;
  box-shadow:
    0 0 0 1px #ddd,
    1px 1px 3px rgba( 0, 0, 0, 0.2 )
  ;
  box-sizing: border-box;
  margin-bottom: 20px;
  position: relative;
}

  .cpt-message:target .cpt-message-content {
    background-color: lightyellow;
  }

  .cpt-message .cpt-message-content {
    padding: 20px;
  }

    .cpt-message .cpt-message-content *:first-child {
      margin-top: 0;
    }

    .cpt-message .cpt-message-content *:last-child {
      margin-bottom: 0;
    }

  .cpt-message .cpt-message-meta {
    border-top: 1px dashed #ddd;
    padding: 10px 20px;
  }

    .cpt-message .cpt-message-meta p {
      margin: 0;
      padding: 0;
    }

.cpt-message.my-message {
  margin-left: 33.333%;
}

.client-message .cpt-message-content {
  background-color: lightblue;
}

.cpt-message.not-my-message {
  margin-right: 33.333%;
}

.cpt-message.status-update-request {
  margin-left: 0;
  margin-right: 0;
}