演示
原理
- 使用元素包裹按钮；
- 按钮设置为玻璃质感，设置光标悬停动画；
- 使用元素的before和after两个元素作为背景灯光，设置光标悬停动画；
代码
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<title>玻璃背光按钮title>
<style>
* {
padding: 0;
margin: 0;
user-select: none;
box-sizing: border-box;
}
html,
body {
height: 100vh;
}
style>
<style>
body {
display: flex;
background-color: #333947;
align-items: center;
justify-content: center;
}
.btn {
width: 200px;
height: 50px;
margin: 20px;
}
.btn>button {
width: 100%;
height: 100%;
font-size: 20px;
color: white;
box-shadow: 0 15px 15px rgba(0, 0, 0, 0.25);
background: rgba(255, 255, 255, 0.05);
border-radius: 25px;
border: none;
border-top: 1px solid rgba(255, 255, 255, 0.1);
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.btn>button:focus {
outline: none;
}
style>
<style>
.btn>button {
position: relative;
overflow: hidden;
transition: 0.3s;
}
.btn>button:hover {
letter-spacing: 3px;
}
.btn>button::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 50%;
height: 100%;
background: linear-gradient(to right, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.15));
transform: skewX(45deg);
transition: 0.3s;
}
.btn>button:hover:before {
transform: translateX(200%);
}
style>
<style>
.btn>button {
backdrop-filter: blur(10px);
}
.btn {
position: relative;
}
.btn::before,
.btn::after {
content: "";
position: absolute;
left: 50%;
transform: translateX(-50%);
width: 40px;
height: 10px;
border-radius: 5px;
transition: 0.3s;
z-index: -1;
}
.btn:nth-child(1)::before,
.btn:nth-child(1)::after {
background: #ffa502;
}
.btn:nth-child(2)::before,
.btn:nth-child(2)::after {
background: #1e90ff;
}
.btn::before {
top: -5px;
}
.btn::after {
bottom: -5px;
}
.btn:hover::before,
.btn:hover::after {
height: 50%;
width: 90%;
border-radius: 25px;
transition-delay: 0.3s;
}
.btn:hover::before {
top: 0px;
border-radius: 25px 25px 0 0;
}
.btn:hover::after {
bottom: 0px;
border-radius: 0 0 25px 25px;
}
style>
head>
<body>
<div class="btn"><button>BUTTONbutton>div>
<div class="btn"><button>BUTTONbutton>div>
body>
html>
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