$tablet-s-width: 768px;

.bubble-main {
  display: flex;
  flex-direction: row;
  padding: 14px;
  .file-thumbimg {
    display: inline-flex;
    img {
      height: 140px;
      padding-right: 20px;
      background-repeat: no-repeat;
    }
  }
  .file-info {
    display: inline-flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.6em;
    min-width: 100px;
    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;
      @media screen and (max-width: #{$tablet-s-width}) {
        width: 30%;
      }
      &:last-child {
        border-right: none;
        @media screen and (max-width: #{$tablet-s-width}) {
          width: 70%;
        }
      }
      .mat-button {
        width: 100%;
        height: 100%;
        display: block;
      }
    }
    &.expired {
      li {
        width: 100%;
        white-space: nowrap;
        color: #999999;
        align-items: center;
        line-height: 40px;
      }
    }
  }
}