2 methods to realize the color change of CSS Li Interlace

CSS Interlace color usage is very high, today took the time to write this short tutorial, teach CSS not comfortable beginners two ways to achieve the color of the different colors of the CSS function. You know, interlaced color of the object is generally a table or li,table do not say, personally feel that has become obsolete, mainly under the CSS Li interlaced color, put the code directly.

The first method:

This approach seems to be pure CSS, but here is the use of expression, equivalent to half of JavaScript, this method is simple, but CSS expression seemingly some compatibility issues, so this feature is only for users who value ie.

The second method: CSS and JS combination: