/* 右侧悬浮窗 */
.e_fixed_window_right_footer {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 103;
}

/* 左侧悬浮窗 */
.e_fixed_window_left_footer {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 103;
}