鼠标移入文字加载动画效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<h1 class="animated-text">Hello, World!</h1>
</body>
</html>
CSS:
.animated-text {
display: inline-block;
font-size: 30px;
transition: transform 0.5s ease; /* 设置动画过渡时间和缓动效果 */
}
.animated-text:hover {
transform: rotateY(180deg); /* 鼠标移入时应用动画效果 */
}
鼠标悬停缩放效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<h1 class="zoom-text">Hover over me</h1>
</body>
</html>
CSS:
.zoom-text {
font-size: 24px; /* 设置初始字体大小 */
transition: font-size 0.3s ease; /* 设置动画过渡时间和缓动效果 */
}
.zoom-text:hover {
font-size: 30px; /* 鼠标悬停时应用的字体大小 */
}
鼠标移入旋转动画
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="rotate-box">
<img src="your-image.jpg" alt="Your Image">
</div>
</body>
</html>
CSS:
.rotate-box {
display: inline-block;
transition: transform 0.5s ease; /* 设置动画过渡时间和缓动效果 */
}
.rotate-box:hover {
transform: rotate(360deg); /* 鼠标移入时应用的旋转角度 */
}
loding加载动画
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="loader"></div>
</body>
</html>
CSS:
.loader {
border: 10px solid #f3f3f3; /* 设置加载动画的边框样式 */
border-top: 10px solid #3498db; /* 设置加载动画边框的颜色 */
border-radius: 50%; /* 设置加载动画为圆形 */
width: 60px; /* 设置加载动画的宽度 */
height: 60px; /* 设置加载动画的高度 */
animation: spin 2s linear infinite; /* 设置旋转动画的属性和持续时间 */
/* 中心对齐加载动画 */
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
@keyframes spin {
0% {
transform: rotate(0deg); /* 起始角度 */
}
100% {
transform: rotate(360deg); /* 终止角度 */
}
}
当鼠标移上第一张图像时,产生直角边框过渡为圆角边框的效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="image-container">
<img src="image-1.jpg" alt="Image 1" class="image">
</div>
</body>
</html>
CSS:
.image-container {
display: inline-block;
overflow: hidden;
position: relative;
}
.image {
width: 300px;
height: 200px;
transition: border-radius 0.5s ease; /* 设置边框过渡效果 */
}
.image-container:hover .image {
border-radius: 50%; /* 鼠标悬停时边框过渡为圆角边框 */
cursor: pointer;
}
当鼠标移上第二张图像时,产生图片逐渐放大的过渡效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="image-container">
<img src="image-2.jpg" alt="Image 2" class="image">
</div>
</body>
</html>
CSS:
.image-container {
display: inline-block;
overflow: hidden;
position: relative;
}
.image {
width: 300px;
height: 200px;
transition: transform 0.5s ease; /* 设置变换过渡效果 */
}
.image-container:hover .image {
transform: scale(1.2); /* 鼠标悬停时图片逐渐放大 */
cursor: pointer;
}
当鼠标移上第三张图像时,产生图片旋转的过渡效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="image-container">
<img src="image-3.jpg" alt="Image 3" class="image">
</div>
</body>
</html>
CSS:
.image-container {
display: inline-block;
overflow: hidden;
position: relative;
}
.image {
width: 300px;
height: 200px;
transition: transform 0.5s ease; /* 设置变换过渡效果 */
}
.image-container:hover .image {
transform: rotate(360deg); /* 鼠标悬停时图片旋转 */
cursor: pointer;
}
当鼠标移上第四张图像时,产生图片透明度逐渐变暗的过渡效果
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="image-container">
<img src="image-4.jpg" alt="Image 4" class="image">
</div>
</body>
</html>
CSS:
.image-container {
display: inline-block;
overflow: hidden;
position: relative;
}
.image {
width: 300px;
height: 200px;
transition: opacity 0.5s ease; /* 设置透明度过渡效果 */
}
.image-container:hover .image {
opacity: 0.7; /* 鼠标悬停时图片透明度逐渐变暗 */
cursor: pointer;
}
设置背景颜色通栏显示
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="background-color"></div>
<div class="content">
<!-- 这里是页面内容 -->
</div>
</body>
</html>
CSS:
body {
margin: 0;
padding: 0;
}
.background-color {
width: 100%;
height: 100%;
position: fixed;
top: 0;
left: 0;
background-color: #f1f1f1; /* 设置背景颜色 */
z-index: -1;
}
.content {
/* 这里是设置页面内容的样式 */
}
清除浮动
HTML
clearfix类
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="clearfix">
<div class="float-left">浮动元素 1</div>
<div class="float-left">浮动元素 2</div>
<!-- 其他内容 -->
</div>
</body>
</html>
CSS:
.clearfix::after {
content: "";
display: table;
clear: both;
}
.float-left {
float: left;
}
HTML
after伪元素
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="float-container">
<div class="float-left">浮动元素 1</div>
<div class="float-left">浮动元素 2</div>
<!-- 其他内容 -->
<div class="clearfix"></div>
</div>
</body>
</html>
CSS:
.float-container::after {
content: "";
display: table;
clear: both;
}
.float-left {
float: left;
}
设置banner图片溢出隐藏
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="banner-container">
<img src="banner.jpg" alt="Banner Image" class="banner-image">
</div>
</body>
</html>
CSS:
.banner-container {
width: 100%;
height: 200px; /* 假设高度为200px,请根据实际情况调整 */
overflow: hidden; /* 设置溢出隐藏 */
}
.banner-image {
width: 100%;
height: auto;
object-fit: cover;
}
通过相对定位设置图片在页面居中显示
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="container">
<img src="your-image.jpg" alt="Your Image" class="centered-image">
</div>
</body>
</html>
CSS:
.container {
position: relative;
width: 100%; /* 可根据实际需要调整 */
height: 400px; /* 可根据实际需要调整 */
}
.centered-image {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
max-width: 100%; /* 图片最大宽度 */
max-height: 100%; /* 图片最大高度 */
}
定义其内部的图片和文字左浮动
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="container">
<img src="your-image.jpg" alt="Your Image" class="float-left">
<p class="float-left">Your text goes here.</p>
<div class="clearfix"></div>
</div>
</body>
</html>
CSS:
.float-left {
float: left;
}
.clearfix::after {
content: "";
display: table;
clear: both;
}
定义鼠标悬浮时的背景样式
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="container">
<p class="hover-background">鼠标悬浮时背景样式变化。</p>
</div>
</body>
</html>
CSS:
.hover-background:hover {
background-color: yellow;
}
设置绝对定位
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="container">
<div class="absolute-element">
<!-- 内容 -->
</div>
</div>
</body>
</html>
CSS:
.container {
position: relative;
}
.absolute-element {
position: absolute;
top: 50px; /* 设置上边距 */
left: 50px; /* 设置左边距 */
width: 200px; /* 设置宽度 */
height: 100px; /* 设置高度 */
background-color: #ccc; /* 设置背景颜色 */
}
设置相对定位
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="container">
<div class="relative-element">
<!-- 内容 -->
</div>
</div>
</body>
</html>
CSS:
.relative-element {
position: relative;
top: 20px; /* 设置相对于初始位置的上边距 */
left: 20px; /* 设置相对于初始位置的左边距 */
width: 200px; /* 设置宽度 */
height: 100px; /* 设置高度 */
background-color: #ccc; /* 设置背景颜色 */
}
定义表格及表单
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<h2>表单示例</h2>
<form>
<label for="name">姓名:</label>
<input type="text" id="name" name="name"><br><br>
<label for="email">邮箱:</label>
<input type="email" id="email" name="email"><br><br>
<label for="message">留言:</label><br>
<textarea id="message" name="message"></textarea><br><br>
<input type="submit" value="提交">
</form>
<h2>表格示例</h2>
<table>
<tr>
<th>姓名</th>
<th>年龄</th>
</tr>
<tr>
<td>张三</td>
<td>25</td>
</tr>
<tr>
<td>李四</td>
<td>30</td>
</tr>
</table>
</body>
</html>
CSS:
label {
display: inline-block;
width: 100px;
}
input[type="text"],
input[type="email"],
textarea {
width: 200px;
}
table {
border-collapse: collapse;
width: 100%;
}
th, td {
border: 1px solid #dddddd;
padding: 8px;
text-align: left;
}
th {
background-color: #f2f2f2;
}
设置多行文本输入框禁止被拉伸
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<h2>多行文本输入框示例</h2>
<textarea id="message" name="message"></textarea>
</body>
</html>
CSS:
textarea {
width: 300px;
height: 150px;
resize: none; /* 禁止垂直和水平拉伸 */
}
底部通栏显示
HTML
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="wrapper">
<p>这里是页面的主要内容</p>
</div>
<footer>
<p>© 2024 我的网站</p>
</footer>
</body>
</html>
CSS:
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 20px 0;
position: fixed;
bottom: 0;
width: 100%;
}