.chat {
  min-height: 178px;
}
.chat-message {
  margin-top: 5px;
  padding-top: 5px;
  padding-bottom: 5px;
  float: left;
  overflow-wrap: break-word;
  width: 100%;
}
.chat-message:not(:first-child) {
  border-top: 1px solid #e7e7e7;
}
.chat-message-details {
  margin-left: 10px;
}

.chat-box {
  overflow-y: scroll;
  height: 300px;
  border: #eee 1px solid;
  padding-right: 5px;
}