Bootstrap 使用Font Awesome图标字体文件 集成了圆角按钮 禁用状态按钮 自定义按钮尺寸 可设定按钮动画 旋转和闪烁动画 ps:字体文件在asset里面 说的不是很明白 看下面英文解释吧 Bootstrap buttons as per Bootstrap v3 Rounded buttons Disabled buttons Various sized buttons large to extra small Just text buttons Left right lef
Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
