html+css惊艳呼吸灯效果(附源码!!!)
效果展示源码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>呼吸灯效果</title>
<style>
@property --rotate {
syntax: "<angle>";
initial-value: 132deg;
inherits: false;
}
:root {
--card-height: 65vh;
--card-width: calc(var(--card-height) / 1.5);
}
body {
min-height: 100vh;
background: #212534;
display: flex;
align-items: center;
flex-direction: column;
padding-top: 2rem;
padding-bottom: 2rem;
box-sizing: border-box;
}
.card {
background: #191c29;
width: var(--card-width);
height: var(--card-height);
padding: 3px;
position: relative;
border-radius: 6px;
justify-content: center;
align-items: center;
text-align: center;
display: flex;
font-size: 1.5em;
color: rgb(88 199 250 / 0%);
cursor: pointer;
font-family: cursive;
}
.card:hover {
color: rgb(88 199 250 / 100%);
transition: color 1s;
}
.card:hover:before,
.card:hover:after {
animation: none;
opacity: 0;
}
.card::before {
content: "";
width: 104%;
height: 102%;
border-radius: 8px;
background-image: linear-gradient(var(--rotate), #5ddcff, #3c67e3 43%, #4e00c2);
position: absolute;
z-index: -1;
top: -1%;
left: -2%;
animation: spin 2.5s linear infinite;
}
.card::after {
position: absolute;
content: "";
top: calc(var(--card-height) / 6);
left: 0;
right: 0;
z-index: -1;
height: 100%;
width: 100%;
margin: 0 auto;
transform: scale(0.8);
filter: blur(calc(var(--card-height) / 6));
background-image: linear-gradient(var(--rotate), #5ddcff, #3c67e3 43%, #4e00c2);
opacity: 1;
transition: opacity .5s;
animation: spin 2.5s linear infinite;
}
@keyframes spin {
0% {
--rotate: 0deg;
}
100% {
--rotate: 360deg;
}
}
a {
color: #212534;
text-decoration: none;
font-family: sans-serif;
font-weight: bold;
margin-top: 2rem;
}
</style>
</head>
<body>
<div class="card">
呼吸灯盒子
</div>
</body>
</html>
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