http://v3.bootcss.com/css/#forms http://www.ziqiangxuetang.com/bootstrap/bootstrap-forms.html 另附加fa字体文件在线api:http://fontawesome.dashgame.com/ bootstrap教程:http://www.runoob.com/bootstrap/bootstrap-tutorial.html bootstrap优站精选:http://expo.bootcss.com/ bootstrap官方英文站:http://getbootstrap.com/getting-started/#browsers原文:http://www.cnblogs.com/koleyang/p/4809221.html