.chat_form_btn {
  display: flex;
  align-items: center;
  margin-top: 14px;
  }
  .announcement_form_btn {
    margin: 0 0 0 17px;
    background-color: #20BC1D;
  }
  .announcement_list {
    display: flex;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    border: 1px dashed;
    background-color: #F5F5F5;
    padding: 50px 0 40px;
    border-radius: 0 0 6px 6px;
  }
  .chat_list_box {
    display: block;
    width: 100%;
  }
  .chat_item {
    display: block;
    padding-bottom: 15px;
  }
  .chat_item + .chat_item {
    padding-top: 15px;
    border-top: 1px solid #B5B4B4;
  }
  .chat_item_data {
    display: flex;
    color: #929292;
    font-size: 14px;
    font-weight: 500;
    line-height: 23px;
  }
  .chat_item__text {
    color: #000;
    font-size: 14px;
    font-weight: 500;
    line-height: 23px;
  }
  .chat_list_box {
    display: block;
    width: 100%;
    max-height: 384px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 0 0 50px;
  }
  #showmore-triger {
    display: flex;
    justify-content: center;
  }
  .chat_form_btn_smail {
    display: inline-flex;
    position: relative;
  }
  .icon_smail {
    background-image: url(../img/icon/smail.png);
    width: 40px;
    height: 40px;
    background-color: #000;
    border-radius: 6px;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
  }
  .btn_smail_con {
    position: absolute;
    top: 100%;
    display: none;
  }
  .btn_smail_con {
    position: absolute;
    top: 100%;
    display: none;
    width: 200px;
    padding: 10px;
    border: 1px solid;
    border-radius: 6px;
    gap: 5px;
    flex-wrap: wrap;
  }
  .btn_smail_con.active{
    display: flex;
    background-color: white;
  }
  .btn_smail_con span {
    cursor: pointer;
  }
  .showmore_triger{
    display: none;
  }
  .showmore_triger.active{
    display: flex;
    justify-content: center;
  }