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小编给大家分享一下怎么使用纯CSS实现圆形导航菜单效果，希望大家阅读完这篇文章之后都有所收获，下面让我们一起去探讨吧！
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直接上代码
css：
body {
background-color: #262626
}
.demo {
padding: 2em 0;
transform: translate3d(0, 0, 0);
}
.navbar {
width: 150px;
height: 150px;
line-height: 150px;
border-radius: 50%;
background: #fff;
margin: 70px auto;
position: relative;
cursor: pointer;
text-align: center;
font-size: 1.75em;
font-weight: bold;
color: #383838;
transition: 0.24s 0.2s;
}
.navbar:hover {
background: rgba(255, 255, 255, 0.75);
}
.navbar .menu {
list-style: none;
padding: 0;
margin: 0;
position: absolute;
top: -75px;
left: -75px;
border: 150px solid transparent;
cursor: default;
border-radius: 50%;
transform: scale(0);
transition: transform 1.4s 0.07s;
z-index: -1;
}
.navbar:hover .menu {
transition: transform 0.4s 0.08s, z-index 0s 0.5s;
transform: scale(1);
z-index: 1;
}
.navbar .menu li {
position: absolute;
top: -100px;
left: -100px;
transform-origin: 100px 100px;
transition: all 0.5s 0.1s;
}
.navbar:hover .menu li {
transition: all 0.6s;
}
.navbar .menu li a {
transition:all .4s ease 0s;
width: 45px;
height: 45px;
line-height: 45px;
border-radius: 50%;
background: #fff;
position: absolute;
font-size: 60%;
color: #99b977;
transition: 0.6s;
text-decoration: none;
}
.navbar .menu li a:hover {
background-color: #2860F8;
color: #fff;
}
.navbar:hover .menu li:nth-child(1) {
transition-delay: 0.02s;
transform: rotate(85deg);
}
.navbar:hover .menu li:nth-child(1) a {
transition-delay: 0.04s;
transform: rotate(635deg);
}
.navbar:hover .menu li:nth-child(2) {
transition-delay: 0.04s;
transform: rotate(125deg);
}
.navbar:hover .menu li:nth-child(2) a {
transition-delay: 0.08s;
transform: rotate(595deg);
}
.navbar:hover .menu li:nth-child(3) {
transition-delay: 0.06s;
transform: rotate(165deg);
}
.navbar:hover .menu li:nth-child(3) a {
transition-delay: 0.12s;
transform: rotate(555deg);
}
.navbar:hover .menu li:nth-child(4) {
transition-delay: 0.08s;
transform: rotate(205deg);
}
.navbar:hover .menu li:nth-child(4) a {
transition-delay: 0.16s;
transform: rotate(515deg);
}
.navbar:hover .menu li:nth-child(5) {
transition-delay: 0.1s;
transform: rotate(245deg);
}
.navbar:hover .menu li:nth-child(5) a {
transition-delay: 0.2s;
transform: rotate(475deg);
}
.navbar:hover .menu li:nth-child(6) {
transition-delay: 0.12s;
transform: rotate(285deg);
}
.navbar:hover .menu li:nth-child(6) a {
transition-delay: 0.24s;
transform: rotate(435deg);
}
.navbar:hover .menu li:nth-child(7) {
transition-delay: 0.14s;
transform: rotate(325deg);
}
.navbar:hover .menu li:nth-child(7) a {
transition-delay: 0.28s;
transform: rotate(395deg);
}
.navbar:hover .menu li:nth-child(8) {
transition-delay: 0.16s;
transform: rotate(365deg);
}
.navbar:hover .menu li:nth-child(8) a {
transition-delay: 0.32s;
transform: rotate(355deg);
}
.navbar:hover .menu li:nth-child(9) {
transition-delay: 0.18s;
transform: rotate(405deg);
}
.navbar:hover .menu li:nth-child(9) a {
transition-delay: 0.36s;
transform: rotate(315deg);
}html：
