FullBg-网页图片背景自适应大小

 

http://cbavota.bitbucket.org/fullbg/

HTML

<img />

CSS

/* =Default needed for fullBG jQuery plugin
-------------------------------------------------------------- */
.fullBg {
position:fixed;
top:0;
left:0;
overflow: hidden;
z-index:-1;
}

Javascript

 

$(window).load(function(){
    $('#background').fullBG();
});