svg+css实现酷黑暗色垂直图标菜单悬浮效果代码-html代码-BFW代码库

代码语言：html

代码描述：svg+css实现酷黑暗色垂直图标菜单悬浮效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<html lang="en">

<head>
    <meta charset="UTF-8">
<style>
html,body {
	padding:0;
	margin:0
}
html {
	font-size:62.5%
}
body {
	display:flex;
	width:100%;
	height:100vh;
	align-items:center;
	justify-content:center;
	background-image:linear-gradient(135deg,#006a89 -80%,#000 80%);
	font-size:1.4rem
}
.sidebar {
	position:relative;
	display:flex;
	width:8rem;
	background-color:#000;
	border-radius:.8rem;
	box-shadow:2rem 3rem 3.5rem .1rem rgba(233,255,0,0.15);
	transition:.25s filter ease-in-out,0.25s box-shadow ease-in-out
}
.sidebar:hover {
	box-shadow:1rem 1rem 2.5rem .1rem rgba(233,255,0,0.35)
}
.sidebar::before {
	content:" ";
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	border-radius:.8rem;
	-webkit-backdrop-filter:blur(2rem);
	backdrop-filter:blur(2rem)
}
.sidebar .sidebar__nav {
	position:relative;
	display:flex;
	width:100%;
	padding:.5rem;
	margin:0;
	flex-direction:column;
	justify-content:center;
	list-style:none
}
.sidebar .sidebar__nav .nav__item {
	position:relative;
	display:flex;
	width:100%;
	height:6rem;
	align-items:center;
	justify-content:center;
	border-radius:.4rem;
	cursor:pointer
}
.sidebar .sidebar__nav .nav__item:before {
	content:" ";
	position:absolute;
	z-index:2;
	top:auto;
	left:auto;
	width:7rem;
	height:7rem;
	border-radius:.4rem;
	background-color:#e9ff00;
	will-change:transform,opacity;
	transform-style:preserve-3d;
	transform-origin:center center;
	transform:scale3d(0,0,0);
	opacity:0
}
.sidebar .sidebar__nav .nav__item:hover:before {
	-webkit-animation:.2s fadeInOutScale linear forwards;
	animation:.2s fadeInOutScale linear forwards
}
.sidebar .sidebar__nav .nav__item:hover .item__icon {
	opacity:1;
	fill:#000;
	transform:scale3d(1,1,1);
	transition:.3s ease all
}
.sidebar .sidebar__nav .nav__item:hover .item__tooltip {
	transform:translate3d(3rem,0,0);
	opacity:1;
	visibility:visible
}
.sidebar .sidebar__nav .nav__item .item__icon {
	position:relative;
	z-index:9;
	width:3rem;
	height:3rem;
	fill:#e9ff00;
	will-change:transform,opacity;
	transform-style:preserve-3d;
	transform-origin:center center;
	transform:scale3d(0.9,0.9,0.9);
	opacity:.7;
	transition:.2s transform ease-in-out
}
.sidebar .sidebar__nav .nav__item .item__tooltip {
	position:absolute;
	left:100%;
	display:flex;
	height:2rem;
	padding:1rem;
	align-items:center;
	background-color:#000;
	border-radius:.4rem;
	will-change:transform,opacity,visibility;
	transform-style:preserve-3d;
	transform:translate3d(4rem,0,0);
	opacity:0;
	visibility:hidden;
	transition:.25s ease all
}
.sidebar .sidebar__nav .nav__item .item__tooltip::before {
	content:" ";
	position:absolute;
	left:-0.9rem;
	top:auto;
	width:0;
	height:0;
	border-top:1rem solid transparent;
	border-bottom:1rem solid transparent;
	border-right:1rem solid #000
}
.sidebar .sidebar__nav .nav__item .item__tooltip .tooltip__text {
	font-family:"Roboto",sans-serif;
	font-size:1.6rem;
	font-weight:600;
	color:#e9ff00;
	white-space:nowrap
}
@-webkit-keyframes fadeInOutScale {
	0% {
	opacity:0;
	transform:scale3d(0,0,0)
}
100% {
	opacity:1;
	transform:scale3d(0.7,0.7,0.7)
}
}@keyframes fadeInOutScale {
	0% {
	opacity:0;
	transform:scale3d(0,0,0)
}
100% {
	opacity:1;
	transform:scale3d(0.7,0.7,0.7)
}
}
</style>
</head>

<body>

    <nav class="sidebar">
        <ul class="sidebar__nav">
            <li class="nav__item"><a href="#"><svg class="item__icon" xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><path d="M288,256c52.79,0,99.43-49.71,104-110.82,2.27-30.7-7.36-59.33-27.12-80.6C345.33,43.57,318,32,288,32c-30.24,0-57.59,11.5-77,32.38-19.63,21.11-29.2,49.8-27,80.78C188.49,206.28,235.12,256,288,256Z"></path><path d="M495.38,439.76c-8.44-46.82-34.79-86.15-76.19-113.75C382.42,301.5,335.83,288,288,288s-94.42,13.5-131.19,38c-41.4,27.6-67.75,66.93-76.19,113.75-1.93,10.73.69,21.34,7.19,29.11A30.94,30.94,0,0,0,112,480H464a30.94,30.94,0,0,0,24.21-11.13C494.69,461.1,497.31,450.49,495.38,439.76Z"></path><path d="M104,288V248h40a16,16,0,0,0,0-32H104V176a16,16,0,0,0-32,0v40H32a16,16,0,0,0,0,32H72v40a16,16,0,0,0,32,0Z"></path></svg></a>
                <div
                    class="item__tooltip"><span.........完整代码请登录后点击上方下载按钮下载查看