Detailed explanation of the process of implementing fan-shaped animated menu with CSS3

This time I will bring you a detailed explanation of the process of implementing fan-shaped animated menus in CSS3. What are the precautions for implementing fan-shaped animated menus in CSS3. Here are practical cases, let’s take a look.

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Simplified version of the complete example

nbsp;html>

	
		<meta>
		<title>CSS3扇形动画菜单</title>
		<style>
			*{padding: 0; margin: 0;}
			body{background:#b1b1b1;margin:0px;padding:0px;font-size:14px;color:#000;}
			.menuHolder {width:100px; height:100px; margin:0 0 250px 0; position:relative;z-index:100;}
			.menuHolder ul {padding:0px; margin:0; list-style:none; position:absolute; left:0; top:0; width:0; height:0;}
			/*.menuHolder ul li {border-radius:0 0 300px 0; width:0; height:0;}*/
			.menuHolder ul li a {color:#000; text-decoration:none; font:bold 13px/30px arial, sans-serif; text-align:center; 
									box-shadow:-5px 5px 5px rgba(0,0,0,0.4);transform-origin:0 0;}
			.menuHolder ul.p1 li {position:absolute; left:0; top:0;}
			.menuHolder ul.p2 {z-index:-1;}
			.menuHolder ul.p3 {z-index:-1;}
			/*画第一个圆圈*/
			.menuHolder li.s1 > a {position:absolute; display:block; width:100px; height:100px; background:#c8c8c8; border-radius:0 0 100px 0;}
			/*画第二个圆圈*/
			.menuHolder li.s2 > a {position:absolute; display:block; width:100px; padding-left:100px; height:200px; background:#ddd; border-radius:0 0 200px 0;}
			/*画第三个圆圈*/
			.menuHolder ul.p3 li a {position:absolute; display:block; width:100px; padding-left:200px; height:300px; background:#999; border-radius:0 0 300px 0;}
			/*把第二第三个圆隐藏到角落里去，让视角看不到*/
			.menuHolder ul ul {transform-origin:0 0;transform:rotate(90deg);transition:1s;}
			/*绘制第二层的菜单*/
			.menuHolder li.s2:nth-of-type(6) > a {background:#888;
			transform:rotate(75deg);
			}
			.menuHolder li.s2:nth-of-type(5) > a {background:#999;
			transform:rotate(60deg);
			}
			.menuHolder li.s2:nth-of-type(4) > a {background:#aaa;
			transform:rotate(45deg);
			}
			.menuHolder li.s2:nth-of-type(3) > a {background:#bbb;
			transform:rotate(30deg);
			}
			.menuHolder li.s2:nth-of-type(2) > a {background:#ccc;
			transform:rotate(15deg);
			}
			/*绘制联系的子菜单*/
			.menuHolder .a6 li:nth-of-type(6) > a {background:#444;
			transform:rotate(75deg);
			}
			.menuHolder .a6 li:nth-of-type(5) > a {background:#555;
			transform:rotate(60deg);
			}
			.menuHolder .a6 li:nth-of-type(4) > a {background:#666;
			transform:rotate(45deg);
			}
			.menuHolder .a6 li:nth-of-type(3) > a {background:#777;
			transform:rotate(30deg);
			}
			.menuHolder .a6 li:nth-of-type(2) > a {background:#888;
			transform:rotate(15deg);
			}
			/*绘制销量的子菜单*/
			.menuHolder .a5 li:nth-of-type(5) > a {background:#555;
			transform:rotate(72deg);
			}
			.menuHolder .a5 li:nth-of-type(4) > a {background:#666;
			transform:rotate(54deg);
			}
			.menuHolder .a5 li:nth-of-type(3) > a {background:#777;
			transform:rotate(36deg);
			}
			.menuHolder .a5 li:nth-of-type(2) > a {background:#888;
			transform:rotate(18deg);
			}
			/*绘制服务、商店、联系我们的子菜单*/
			.menuHolder .a3 li:nth-of-type(3) > a {background:#777;
			transform:rotate(60deg);
			}
			.menuHolder .a3 li:nth-of-type(2) > a {background:#888;
			transform:rotate(30deg);
			}
			/*鼠标滑过第一层菜单展开第二层菜单*/
			.menuHolder li.s1:hover ul.p2 {
			transform:rotate(0deg);
			}
			/*鼠标滑过第二层菜单展开第三层菜单*/
			.menuHolder li.s2:hover ul.p3 {
			transform:rotate(0deg);
			}
			/*鼠标滑过改变背景颜色和文字颜色*/
			.menuHolder ul li:hover > a {background:#f00; color:#fff;}
			.menuHolder li.s2:hover > a {background:#d00; color:#fff;}
			.menuHolder .a6 li:hover > a {background:#b00; color:#fff;}
			.menuHolder .a5 li:hover > a {background:#b00; color:#fff;}
			.menuHolder .a3 li:hover > a {background:#b00; color:#fff;}
		</style>
	
	
		<p>
			</p><p>
				</p>

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The rendering is as follows:

## I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

The difference between nth-child and nth-of-type in CSS3 and usage skills

Clear Several methods of floating

CSS to implement a first-level navigation bar

The above is the detailed content of Detailed explanation of the process of implementing fan-shaped animated menu with CSS3. For more information, please follow other related articles on the PHP Chinese website!