materio-base-d7/modules/file/file.css

/**
 * @file
 * Admin stylesheet for file module.
 */

/**
 * Managed file element styles.
 */
.form-managed-file .form-file,
.form-managed-file .form-submit {
  margin: 0;
}

.form-managed-file input.progress-disabled {
  float: none;
  display: inline;
}

.form-managed-file div.ajax-progress,
.form-managed-file div.throbber {
  display: inline;
  float: none;
  padding: 1px 5px 2px 5px;
}

.form-managed-file div.ajax-progress-bar {
  display: none;
  margin-top: 4px;
  width: 28em;
  padding: 0;
}

.form-managed-file div.ajax-progress-bar div.bar {
  margin: 0;
}