Naredite sprit sliko CSS, pri čemer sta zgornja in spodnja polovica dve sliki, med katerimi želite animirati. JQuery doda oznako in za ozadje doda spodnjo polovico slike sprite. Ko lebdite in izklapljate, razpon animira med popolnoma prozorno in popolnoma neprozorno ter zbledi eno sliko v drugo.
HTML:
- home
- about
- services
- contact
CSS:
ul#menu li a(float:left;display:block;background:url("images/menu.png.webp") no-repeat;width:150px;text-indent:-9999px;height:50px) ul#menu li#home a(background-position:0px 0px) ul#menu li#about a(background-position:-150px 0px) ul#menu li#services a(background-position:-300px 0px) ul#menu li#contact a(background-position:-450px 0px) ul#menu li a span (background:url("images/menu.png.webp");height:50px;display:block) ul#menu li#home a span(background-position:0px -50px) ul#menu li#about a span(background-position:-150px -50px) ul#menu li#services a span(background-position:-300px -50px) ul#menu li#contact a span(background-position:-450px -50px)jQuery:
$(function() ( $("ul#menu li a").wrapInner(""); $("ul#menu li a span").css(("opacity" : 0)); $("ul#menu li a").hover(function()( $(this).children("span").animate(("opacity" : 1), 400); ), function()( $(this).children("span").animate(("opacity" : 0), 400); )); ));