十、CSS3动态背景登录框代码

一时失言乱红尘 2022-11-15 14:20 75阅读 0赞

### 文章目录 ###

*  十、CSS3动态背景登录框代码
 *   *  10.1 图片预览
     *  10.2 index.html代码
     *  10.3 style.css代码
     *  10.4 jquery-2.1.1.min代码

--------------------

# 十、CSS3动态背景登录框代码 #

## 10.1 图片预览 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzUyOTE2NDA4_size_16_color_FFFFFF_t_70_pic_center]

## 10.2 index.html代码 ##

<!doctype html>
    <html lang="zh">
    	<head>
    		<meta charset="UTF-8">
    		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    		<meta name="viewport" content="width=device-width, initial-scale=1.0">
    		<title>CSS3动态背景登录框代码</title>
    		<link rel="stylesheet" type="text/css" href="css/styles.css">
    	</head>
    	<body>
    		<div class="htmleaf-container">
    			<div class="wrapper">
    				<div class="container">
    					<h1>Welcome</h1>
    					<form class="form">
    						<input type="text" placeholder="Username">
    						<input type="password" placeholder="Password">
    						<button type="submit" id="login-button">Login</button>
    					</form>
    				</div>
    				<ul class="bg-bubbles">
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    					<li></li>
    				</ul>
    			</div>
    		</div>
    		<script src="js/jquery-2.1.1.min.js" type="text/javascript"></script>
    		<script>
    			$('#login-button').click(function(event) { 
    				event.preventDefault();
    				$('form').fadeOut(500);
    				$('.wrapper').addClass('form-success');
    			});
    		</script>
    	</body>
    </html>

## 10.3 style.css代码 ##

@import url(http://fonts.useso.com/css?family=Source+Sans+Pro:200,300);
    
    * { 
    	box-sizing: border-box;
    
    	padding: 0;
    	font-weight: 300;
    }
    
    body { 
    	font-family: 'Source Sans Pro', sans-serif;
    	color: white;
    	font-weight: 300;
    }
    
    body ::-webkit-input-placeholder { 
    	/* WebKit browsers */
    	font-family: 'Source Sans Pro', sans-serif;
    	color: white;
    	font-weight: 300;
    }
    
    body :-moz-placeholder { 
    	/* Mozilla Firefox 4 to 18 */
    	font-family: 'Source Sans Pro', sans-serif;
    	color: white;
    	opacity: 1;
    	font-weight: 300;
    }
    
    body ::-moz-placeholder { 
    	/* Mozilla Firefox 19+ */
    	font-family: 'Source Sans Pro', sans-serif;
    	color: white;
    	opacity: 1;
    	font-weight: 300;
    }
    
    body :-ms-input-placeholder { 
    	/* Internet Explorer 10+ */
    	font-family: 'Source Sans Pro', sans-serif;
    	color: white;
    	font-weight: 300;
    }
    
    .wrapper { 
    	background: #50a3a2;
    	background: -webkit-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);
    	background: linear-gradient(to bottom right, #50a3a2 0%, #53e3a6 100%);
    	opacity: 0.8;
    	position: absolute;
    	top: 27%;
    	left: 0;
    	width: 100%;
    	height: 100%;
    	margin-top: -200px;
    	overflow: hidden;
    
    }
    
    .wrapper.form-success .container h1 { 
    	-webkit-transform: translateY(85px);
    	-ms-transform: translateY(85px);
    	transform: translateY(85px);
    }
    
    .container { 
    	max-width: 600px;
    	margin: 0 auto;
    	padding: 80px 0;
    	height: 400px;
    	text-align: center;
    }
    
    .container h1 { 
    	font-size: 40px;
    	-webkit-transition-duration: 1s;
    	transition-duration: 1s;
    	-webkit-transition-timing-function: ease-in-put;
    	transition-timing-function: ease-in-put;
    	font-weight: 200;
    }
    
    form { 
    	padding: 20px 0;
    	position: relative;
    	z-index: 2;
    }
    
    form input { 
    	-webkit-appearance: none;
    	-moz-appearance: none;
    	appearance: none;
    	outline: 0;
    	border: 1px solid rgba(255, 255, 255, 0.4);
    	background-color: rgba(255, 255, 255, 0.2);
    	width: 250px;
    	border-radius: 3px;
    	padding: 10px 15px;
    	margin: 0 auto 10px auto;
    	display: block;
    	text-align: center;
    	font-size: 18px;
    	color: white;
    	-webkit-transition-duration: 0.25s;
    	transition-duration: 0.25s;
    	font-weight: 300;
    }
    
    form input:hover { 
    	background-color: rgba(255, 255, 255, 0.4);
    }
    
    form input:focus { 
    	background-color: white;
    	width: 300px;
    	color: #53e3a6;
    }
    
    form button { 
    	-webkit-appearance: none;
    	-moz-appearance: none;
    	appearance: none;
    	outline: 0;
    	background-color: white;
    	border: 0;
    	padding: 10px 15px;
    	color: #53e3a6;
    	border-radius: 3px;
    	width: 250px;
    	cursor: pointer;
    	font-size: 18px;
    	-webkit-transition-duration: 0.25s;
    	transition-duration: 0.25s;
    }
    
    form button:hover { 
    	background-color: #f5f7f9;
    }
    
    .bg-bubbles { 
    	position: absolute;
    	top: 0;
    	left: 0;
    	width: 100%;
    	height: 100%;
    	z-index: 1;
    }
    
    .bg-bubbles li { 
    	position: absolute;
    	list-style: none;
    	display: block;
    	width: 40px;
    	height: 40px;
    	background-color: rgba(255, 255, 255, 0.15);
    	bottom: -160px;
    	-webkit-animation: square 25s infinite;
    	animation: square 25s infinite;
    	-webkit-transition-timing-function: linear;
    	transition-timing-function: linear;
    }
    
    .bg-bubbles li:nth-child(1) { 
    	left: 10%;
    }
    
    .bg-bubbles li:nth-child(2) { 
    	left: 20%;
    	width: 80px;
    	height: 80px;
    	-webkit-animation-delay: 2s;
    	animation-delay: 2s;
    	-webkit-animation-duration: 17s;
    	animation-duration: 17s;
    }
    
    .bg-bubbles li:nth-child(3) { 
    	left: 25%;
    	-webkit-animation-delay: 4s;
    	animation-delay: 4s;
    }
    
    .bg-bubbles li:nth-child(4) { 
    	left: 40%;
    	width: 60px;
    	height: 60px;
    	-webkit-animation-duration: 22s;
    	animation-duration: 22s;
    	background-color: rgba(255, 255, 255, 0.25);
    }
    
    .bg-bubbles li:nth-child(5) { 
    	left: 70%;
    }
    
    .bg-bubbles li:nth-child(6) { 
    	left: 80%;
    	width: 120px;
    	height: 120px;
    	-webkit-animation-delay: 3s;
    	animation-delay: 3s;
    	background-color: rgba(255, 255, 255, 0.2);
    }
    
    .bg-bubbles li:nth-child(7) { 
    	left: 32%;
    	width: 160px;
    	height: 160px;
    	-webkit-animation-delay: 7s;
    	animation-delay: 7s;
    }
    
    .bg-bubbles li:nth-child(8) { 
    	left: 55%;
    	width: 20px;
    	height: 20px;
    	-webkit-animation-delay: 15s;
    	animation-delay: 15s;
    	-webkit-animation-duration: 40s;
    	animation-duration: 40s;
    }
    
    .bg-bubbles li:nth-child(9) { 
    	left: 25%;
    	width: 10px;
    	height: 10px;
    	-webkit-animation-delay: 2s;
    	animation-delay: 2s;
    	-webkit-animation-duration: 40s;
    	animation-duration: 40s;
    	background-color: rgba(255, 255, 255, 0.3);
    }
    
    .bg-bubbles li:nth-child(10) { 
    	left: 90%;
    	width: 160px;
    	height: 160px;
    	-webkit-animation-delay: 11s;
    	animation-delay: 11s;
    }
    
    @-webkit-keyframes square { 
    	0% { 
    		-webkit-transform: translateY(0);
    		transform: translateY(0);
    	}
    
    	100% { 
    		-webkit-transform: translateY(-700px) rotate(600deg);
    		transform: translateY(-700px) rotate(600deg);
    	}
    }
    
    @keyframes square { 
    	0% { 
    		-webkit-transform: translateY(0);
    		transform: translateY(0);
    	}
    
    	100% { 
    		-webkit-transform: translateY(-700px) rotate(600deg);
    		transform: translateY(-700px) rotate(600deg);
    	}
    }

## 10.4 jquery-2.1.1.min代码 ##

链接：[分享百度网盘的链接，点击即可下载][Link 1]  
提取码：0258

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzUyOTE2NDA4_size_16_color_FFFFFF_t_70_pic_center]: /images/20221022/0fd83c34f24d4990abab818808ff860f.png
[Link 1]: https://pan.baidu.com/s/136nn_AzNkPA_kTnm35YKwg