.chat_room_part
  overflow: auto
  .chat_room
  .messages_part
    border: 1px solid $primary-color-1
    height: 25em
    overflow-y: scroll
  .messages
    +reset-list-style
    +reset-box-model
    position: relative
  .chat_message
    .message-user
      font-weight: bold
    time
      color: #888
    &:nth-child(even)
      background-color: #eee
    &:nth-child(odd)
      background-color: #ddd
  #chat_message_content
    +reset-box-model
    border: 1px solid $primary-color-1
    width: 80%
    &:focus
      +box_shadow($primary-color-2, 0, 0, 5px)


.chat_room_part
  overflow: auto
  .chat_room
  .messages_part
    border: 1px solid $primary-color-1
    height: 25em
    overflow-y: scroll
  .messages
    +reset-list-style
    +reset-box-model
  .chat_message
    .message-user
      font-weight: bold
    time
      color: #888
    &:nth-child(even)
      background-color: #eee
    &:nth-child(odd)
      background-color: #ddd
  #chat_message_content
    +reset-box-model
    border: 1px solid $primary-color-1
    width: 80%
    &:focus
      +box_shadow($primary-color-2, 0, 0, 5px)


Remove not needed css attribute
Remove not needed css attribute
