纯CSS3边框按钮悬停特效

纯CSS3实现边框按钮悬停特效

原创已于 2025-06-27 13:19:15 修改 · 730 阅读

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CC 4.0 BY-SA版权

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#css #css3 #html

于 2025-06-10 13:23:19 首次发布

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>纯CSS3边框按钮悬停特效</title>
<style>
body {
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #f5f5f5;
font-family: 'Arial', sans-serif;
}

.button-container {
display: flex;
flex-direction: column;
gap: 30px;
}

/* 基础按钮样式 */
.border-btn {
position: relative;
padding: 15px 30px;
font-size: 18px;
color: #333;
background: transparent;
border: none;
cursor: pointer;
outline: none;
transition: all 0.3s;
overflow: hidden;
}

/* 特效1: 四边边框动画 */
.btn-effect-1 {
border: 2px solid transparent;
}

.btn-effect-1:hover {
color: #ff5252;
}

.btn-effect-1::before,
.btn-effect-1::after {
content: '';
position: absolute;
width: 0;
height: 2px;
background: #ff5252;
transition: all 0.3s;
}

.btn-effect-1::before {
top: 0;
left: 0;
}

.btn-effect-1::after {
bottom: 0;
right: 0;
}

.btn-effect-1:hover::before,
.btn-effect-1:hover::after {
width: 100%;
}

.btn-effect-1 span::before,
.btn-effect-1 span::after {
content: '';
position: absolute;
width: 2px;
height: 0;
background: #ff5252;
transition: all 0.3s;
}

.btn-effect-1 span::before {
top: 0;
right: 0;
}

.btn-effect-1 span::after {
bottom: 0;
left: 0;
}

.btn-effect-1:hover span::before,
.btn-effect-1:hover span::after {
height: 100%;
}

/* 特效2: 对角线边框动画 */
.btn-effect-2 {
border: 2px solid transparent;
}

.btn-effect-2:hover {
color: #2196F3;
}

.btn-effect-2::before,
.btn-effect-2::after {
content: '';
position: absolute;
width: 0;
height: 2px;
background: #2196F3;
transition: all 0.3s;
}

.btn-effect-2::before {
top: 0;
left: 0;
transform-origin: left;
}

.btn-effect-2::after {
bottom: 0;
right: 0;
transform-origin: right;
}

.btn-effect-2:hover::before {
width: 100%;
transform: rotate(45deg);
}

.btn-effect-2:hover::after {
width: 100%;
transform: rotate(-45deg);
}

/* 特效3: 边框填充动画 */
.btn-effect-3 {
border: 2px solid #4CAF50;
color: #4CAF50;
}

.btn-effect-3:hover {
color: white;
}

.btn-effect-3::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 0;
background: #4CAF50;
z-index: -1;
transition: all 0.3s;
}

.btn-effect-3:hover::before {
height: 100%;
}

/* 特效4: 边框光效 */
.btn-effect-4 {
border: 2px solid #9C27B0;
color: #9C27B0;
box-shadow: 0 0 10px rgba(156, 39, 176, 0);
transition: all 0.3s;
}

.btn-effect-4:hover {
box-shadow: 0 0 20px rgba(156, 39, 176, 0.8);
text-shadow: 0 0 10px rgba(156, 39, 176, 0.8);
}

/* 特效5: 边框旋转动画 */
.btn-effect-5 {
border: 2px solid transparent;
color: #FF9800;
}

.btn-effect-5::before,
.btn-effect-5::after {
content: '';
position: absolute;
width: 20px;
height: 20px;
border: 2px solid #FF9800;
transition: all 0.5s;
}

.btn-effect-5::before {
top: -5px;
left: -5px;
border-right: none;
border-bottom: none;
}

.btn-effect-5::after {
bottom: -5px;
right: -5px;
border-left: none;
border-top: none;
}

.btn-effect-5:hover::before,
.btn-effect-5:hover::after {
width: calc(100% + 10px);
height: calc(100% + 10px);
}

/* 底部链接 */
.footer-link {
position: fixed;
bottom: 20px;
color: #666;
text-decoration: none;
font-size: 14px;
transition: color 0.3s;
}

.footer-link:hover {
color: #9C27B0;
text-decoration: underline;
}
</style>
</head>
<body>
<div class="button-container">
<button class="border-btn btn-effect-1">
<span>边框动画效果1</span>
</button>

<button class="border-btn btn-effect-2">
<span>边框动画效果2</span>
</button>

<button class="border-btn btn-effect-3">
<span>边框动画效果3</span>
</button>

<button class="border-btn btn-effect-4">
<span>边框动画效果4</span>
</button>

<button class="border-btn btn-effect-5">
<span>边框动画效果5</span>
</button>
</div>


</body>
</html>