/* 悬浮按钮样式 */
.floating-footer {
  position: fixed;
  right: 50px;
  bottom: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  background: white;
  padding: 12px;
  border-radius: 4px;
  -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}