/***************************by
garcon1986********************************/
区分
visibility:hidden
和
display:none
visibility:hidden
hides an element, but it will still take up the same space as before.
The element will be hidden, but still affect the layout.
Display: none
hides
an element, and it will not take up any space. The element will be
hidden, and the page will be displayed as the element is not there.
待续
JavaScript代码
<mce:script type="text/javascript"><!--
function imageOver(e) {
e.style.border="1px solid red";
}
function imageOut(e) {
e.style.borderWidth=0;
}
// --></mce:script>
<img src="phplamp.gif" onmouseover="imageOver(this)" onmo ......
减少网站HTTP请求这是加快网站访问速度的关键，而CSS sprites技术是把多张图像组合成一张图像，这样用户在访问网站时一次性把多张图片加载完，而不需要一张张图片的加载，这样减少了组件的页码，建立更丰富的内容的网站，同时也取得了快速的反应
时间。
&n ......
