bootstrap-fileinput/sass/themes/explorer/theme.scss

/*!
 * bootstrap-fileinput v4.4.5
 * http://plugins.krajee.com/file-input
 *
 * Krajee Explorer theme style for bootstrap-fileinput. Load this theme file after loading `fileinput.css`.
 *
 * Author: Kartik Visweswaran
 * Copyright: 2014 - 2017, Kartik Visweswaran, Krajee.com
 *
 * Licensed under the BSD 3-Clause
 * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md
 */

.theme-explorer {
  .file-preview .table {
    margin: 0;
  }
  .explorer-frame td {
    vertical-align: middle;
    text-align: left;
  }
}

.explorer-frame {
  .file-preview-text {
    display: inline-block;
    color: #428bca;
    border: 1px solid #ddd;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    outline: none;
    padding: 8px;
    resize: none;
  }
  .file-preview-html {
    display: inline-block;
    border: 1px solid #ddd;
    padding: 8px;
    overflow: auto;
  }
  .file-preview-other {
    text-align: center;
  }
  .file-other-icon {
    font-size: 2.6em;
  }
}

/* noinspection CssOverwrittenProperties */

.file-zoom-dialog .explorer-frame .file-other-icon {
  font-size: 22em;
  font-size: 50vmin;
}

.theme-explorer {
  .explorer-frame .kv-file-content {
    width: 80px;
    height: 80px;
    padding: 5px;
    text-align: center;
  }
  .file-actions-cell {
    width: 120px;
    padding: 0;
  }
  .file-thumb-progress {
    .progress {
      display: block;
      margin-top: 5px;
      height: 13px;
      font-size: 11px;
      line-height: 13px;
    }
    .progress-bar {
      height: 13px;
      font-size: 11px;
      line-height: 13px;
    }
  }
  .file-actions-cell {
    position: relative;
  }
  .file-upload-indicator, .file-drag-handle {
    position: absolute;
    display: inline-block;
    text-align: center;
    top: 0;
    right: 3px;
    width: 16px;
    height: 16px;
    font-size: 16px;
  }
  .explorer-caption {
    display: block;
    color: #777;
  }
  .file-actions {
    text-align: center;
  }
  .kvsortable-ghost {
    opacity: 0.6;
    background: #e1edf7;
    border: 2px solid #a1abff;
  }
  .file-error-message ul {
    padding: 5px 0 0 20px;
  }
}

/*
 * mobile responsive styling
 */
@media only screen and (max-width: 767px) {
  .theme-explorer {
    .table {
      display: block;
      width: 100% !important;
      tbody, tr, td {
        display: block;
        width: 100% !important;
      }
      border: none;
      tr {
        margin-top: 5px;
        &:first-child {
          margin-top: 0;
        }
      }
      td {
        text-align: center;
      }
      .kv-file-content {
        border-bottom: none;
        padding: 4px;
        margin: 0;
        .file-preview-image {
          max-width: 100%;
          font-size: 20px;
        }
      }
    }
    .file-details-cell {
      border-top: none;
      border-bottom: none;
      padding-top: 0;
      margin: 0;
    }
    .file-actions-cell {
      border-top: none;
      padding-bottom: 4px;
    }
    .explorer-frame .explorer-caption {
      white-space: nowrap;
      text-overflow: ellipsis;
      overflow: hidden;
      left: 0;
      right: 0;
      margin: auto;
    }
  }
  .theme-explorer-fa {
    .file-upload-indicator, .file-drag-handle {
      right: 3px;
      bottom: 10px;
      top: auto;
    }
  }
}