一个正在奋斗中的IT民工

摘要： Tooltips are the little yellow text boxes that pop up in some browsers when you hover over elements with title tags. Several developers have created their own custom, stylized tooltipsusing a combination of JavaScript and CSS. However, it is possible to create pure CSS tooltips by using CSS positioning techniques. This technique requires a modern, standardscomplian browser like Firefox to work properly. As such, it is not a technique you would add to your day-to-day arsenal. However, it does dem 阅读全文

摘要： 左右布局，右侧宽度根据左侧宽度自适应 阅读全文