一款支持鼠标拖拽功能的CSS3卷边效果，主要运用了border-radius实现了卷边，使用gradient实现了导航的渐变效果，使用border绘制了向上的箭头，同时给箭头配上了一个css3的动画效果。测试请使用支持CSS3的浏览器，比如火狐、IE9、Chrome等。-A support CSS3 curling effect dragging the mouse functions, the main use of the border-radius to achieve a curling, use gradient achieved navigation gradient effect, use the arrow border drawn up, while giving the arrow accompanied by a css3 animation effects. Test your browser supports CSS3, such as Firefox, IE9, Chrome and so on.