CSS3+jQuery 模仿ios 无线局域网WIFI提示效果，内容版权及作者：内容版权：珞珈雨，是一个折叠面板，或者叫做手风琴菜单或折叠菜单，看上去挺不错。-CSS3+ jQuery imitate ios WLAN WIFI prompt effect, and the author content copyright: Content Copyright: Luojiashan rain, is a folding panel, or called or folded accordion