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How CSS implements hyperlink background switching_html/css_WEB-ITnose
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- 2016-06-24 11:39:041937browse
How to implement hyperlink background switching with CSS:
A considerable number of websites have such an effect on the navigation bar: when the mouse is placed on the navigation bar, the background The image will change, and the original background image will be restored after being moved. Here is a brief introduction on how to achieve this effect. The code example is as follows:
<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="author" content="http://www.51texiao.cn/" /><title>蚂蚁部落</title><style type="text/css">div{ height:28px; width:300px; border-bottom:3px solid #E10001;}ul{ list-style:none; margin:0px; padding:0px;}ul li{ float:left; width:87px; height:28px; margin-left:2px; display:inline;}ul li a{ width:87px; height:28px; display:block; font-size:14px; text-align:center; line-height:28px; text-decoration:none; color:#333; background:url(mytest/demo/bg1.gif) no-repeat;}ul li a:hover{ background:url(mytest/demo/bg2.gif) no-repeat;}</style></head><body><div> <ul> <li><a href="#">CSS专区</a></li> <li><a href="#">JS专区</a></li> <li><a href="#">HTML专区</a></li> </ul></div></body></html> The above code implements our requirements. The implementation process is very simple:
The first step is to set a background image in the default state of the hyperlink.
The second part is to set another background image when the mouse is placed on the hyperlink.
Note: The a element must be converted into a block-level element, otherwise the height and width cannot be set.
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