.bubble-main {
  flex-direction: column;
  padding: 14px;
  .file-img {
    display: inline-flex;
    width: 50px;
    height: 50px;
    float: left;
    margin-right: 14px;
    background-repeat: no-repeat;
    &.video {
      background-image: url(/assets/images/file/icon_talk_video.png);
      &.disable {
        background-image: url(/assets/images/file/icon_talk_video_d.png);
      }
    }
  }
  .file-info {
    display: inline-flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.6em;
    width:100%;
    margin-top:10px;
    .file-name {
      font-size: 14px;
      font-weight: bold;
      display: inline-flex;
    }
    .file-size {
      display: inline-flex;
      font-size: 11px;
      color: #666666;
    }
    .file-ext {
      font-size: 12px;
    }
  }
}
.btn-box {
  width: 100%;
  height: 40px;
  border-top: 1px solid #dddddd;
  display: flex;
  ul {
    width: 100%;
    li {
      width: 50%;
      height:100%;
      display: inline-block;
      text-align: center;
      align-items: center;
      font-size: 13px;
      border-right: 1px solid #dddddd;
      &:last-child {
        border-right: none;
      }
      .mat-button {
        width: 100%;
        height:100%;
        display: block;
      }
    }
    &.expired{
    li{
      width:100%;
      white-space: nowrap;
      color:#999999;
      align-items: center;
      line-height:40px;
      }
    }
  }
}