CSS3实现的日期备忘录，日历备忘录用CSS3实现的，效果漂亮，鼠标放在有标记的那一天，会显示出当天需要做的事，这只是一个形式，用时候可能需要完善一些东西。这里主要是向大家演示如何使用CSS3编写一些实用的效果。-Date memorandum CSS3 achieve, calendar memo with CSS3 implementation, the effect beautiful, marked the mouse on that day, the day will show what needs to be done, this is just a formality, with time may need to improve some things. Everyone here is mainly to demonstrate how to use CSS3 to write some practical effect.