How to use CSS to create a triangulated navigation prompt effect

This article mainly introduces how to use CSS to make a triangle navigation hint effect, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

CSS creates a triangular navigation prompt effect # menu {width:500px;padding:0;margin:40pxauto;list-style-type:none;} # menuli {width:100px;float:left;line-height:30px} # menua {position:relative;display:block;text-decoration:none;background:#cccccc;width:100px;} # menuaspan {display:block;font-weight:bold;color:#000 Border-style:solid;border-width:0px2px2px0px;border-color:#fff#fff#06a#fff;text-align:center;} # menuaem {display:none;} # menua:hover {background:#FF0000;} # menua:hoverspan {color:#fff;} # menua:hoverem {display:block;overflow:hidden;border:6pxsolid#06a;border-color:#06a#fff;border-width:6px6px06px;position:absolute;left:50%;top:100%;margin-left:-6px } CSS tutorial CSS layout CSS compatibility CSS Thank you for reading this article carefully. I hope the article "how to use CSS to create a triangle navigation hint effect" shared by the editor will be helpful to everyone. At the same time, I also hope you will support it and pay attention to the industry information channel. More related knowledge is waiting for you to learn!