next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/right-drawer/album-box.component.scss

@mixin ellipsis($row) {
  overflow: hidden;
  text-overflow: ellipsis;
  @if $row == 1 {
    display: block;
    white-space: nowrap;
    word-wrap: normal;
  } @else if $row >= 2 {
    display: -webkit-box;
    -webkit-line-clamp: $row;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
  }
}

.album-box {
  height: 100%;
  overflow: hidden;

  .search-list {
    overflow: auto;
  }
}

::ng-deep .mat-tab-label{
  width:50%;
}

.select-filebox{
  display:flex;
  flex-flow: column;
  margin:10px;
  padding:10px;
  border:1px solid #cccccc;
  .select-file{
    color: #212121;
    border-bottom: 1px dotted #dddddd;
    text-align:center;
    padding-bottom:10px;
  }
  ul{
    padding-top:10px;
    li{
      @include ellipsis(1);
      &.name{
        font-weight:600;
      }
    }
  }
  .empty-msg{
    display:inline-flex;
    flex-flow: column;
    margin:auto 0;
    align-items: center;
    justify-content: center;
    color:#999999;
    span{
      padding:6px;
    }
  }
}

.search-list{
  display:flex;
  padding:0 10px;
  height: calc(100% - 450px);
  overflow-y: auto;
  flex-wrap: wrap;
  .img-item {
    cursor: pointer;
    margin-bottom:10px;
    margin-right:9px;
    position: relative;
    height: 150px;
    dl{
      dt{
        display: flex;
        justify-content: center;
        align-items: center;
        width: 120px;
        height: 120px;
        background-color: #efefef;
        border: 1px dotted #cccccc;
        box-sizing: border-box;
        img{
          width:100%;
          height:100%;
        }
      }
      dd{
        .btn-download{
        margin-left:auto;
        }
      }
    }
    &:nth-child(3n+0){
      margin-right:0;
    }
  }
}

.preview-image,
.preview-video{
  max-height: 140px;
}

.btn-box {
  position:absolute;
  bottom:0;
  height:50px;
  margin-bottom:10px;
  width:100%;
  button {
    margin: 5px;
  }
}