HTML 压缩/解压工具

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>海拥工具(tools.haiyong.site)</title>
<style>
	  
	 /*******************************/
	/********* Footer CSS ********/
	/*******************************/
	body {
	    margin: 0;
	    font-family: Arial, Helvetica, sans-serif;
	    background: #ffffff;
	}
	
	a {
	    transition: .3s;
	}
	
	a:hover,
	a:active,
	a:focus {
	    outline: none;
	    text-decoration: none;
	}
	
	.footer {
	    position: relative;
	    padding-top: 45px;
	    background: #121518;
	}
	
	.footer .footer-about,
	.footer .footer-contact,
	.footer .footer-links,
	.footer .footer-project {
	    position: relative;
	    margin-bottom: 45px;
	    color: #999999;
	}
	
	.footer .footer-about h3,
	.footer .footer-contact h3,
	.footer .footer-links h3,
	.footer .footer-project h3 {
	    position: relative;
	    margin-bottom: 20px;
	    padding-bottom: 10px;
	    font-size: 20px;
	    font-weight: 600;
	    color: #eeeeee;
	}
	
	.footer .footer-about h3::after,
	.footer .footer-contact h3::after,
	.footer .footer-links h3::after,
	.footer .footer-project h3::after {
	    position: absolute;
	    content: "";
	    width: 50px;
	    height: 2px;
	    left: 0;
	    bottom: 0;
	    background: #eeeeee;
	}
	
	.footer .footer-social {
	    position: relative;
	    margin-top: 20px;
	}
	
	.footer .footer-social a {
	    display: inline-block;
	    width: 35px;
	    height: 35px;
	    padding: 6px 0;
	    text-align: center;
	    color: #999999;
	    font-size: 14px;
	    border: 1px solid #999999;
	    border-radius: 35px;
	}
	
	.footer .footer-social a:hover {
	    color: #ffffff;
	    background: #0085ff;
	    border-color: #0085ff;
	}
	
	.footer .footer-contact p {
	    margin-bottom: 10px;
	    font-size: 16px;
	    color: #999999;
	}
	
	.footer .footer-contact i {
	    margin-right: 10px;
	    font-size: 16px;
	    color: #999999;
	}
	
	.footer .footer-contact a:last-child i {
	    margin: 0;
	}
	
	.footer .footer-contact a:hover i {
	    color: #0085ff;
	}
	
	.footer .footer-links a {
	    display: block;
	    margin-bottom: 6px;
	    padding-left: 15px;
	    color: #999999;
	}
	
	.footer .footer-links a:last-child {
	    margin: 0;
	}
	
	.footer .footer-links a:hover {
	    color: #0085ff;
	}
	
	.footer .footer-links a::before {
	    position: absolute;
	    content: "\f105";
	    font-family: "Font Awesome 5 Free";
	    font-weight: 900;
	    left: 0;
	}
	
	.footer .footer-project {
	    float: left;
	    font-size: 0;
	}
	
	.footer .footer-project a {
	    padding: 0 8px 8px 0;
	    display: block;
	    width: 33.33%;
	    float: left;
	}
	
	.footer .footer-project a img {
	    width: 100%;
	}
	
	.footer .footer-newsletter {
	    margin-bottom: 35px;
	    max-width: 700px;
	    text-align: center;
	    color: #999999;
	}
	
	.footer .footer-newsletter input {
	    height: 35px;
	    border: none;
	    border-radius: 5px;
	    background: rgba(256, 256, 256, .15);
	    margin-bottom: 15px;
	}
	
	.footer .footer-newsletter .btn {
	    display: block;
	    width: 100%;
	    height: 35px;
	    font-size: 14px;
	    font-weight: 400;
	    text-transform: uppercase;
	    color: #ffffff;
	    background: #e9414a;
	    border-radius: 5px;
	    border: none;
	    transition: .3s;
	}
	
	.footer .footer-newsletter .btn:hover {
	    color: #0085ff;
	    background: #ffffff;
	}
	
	.footer .footer-newsletter .btn:focus {
	    box-shadow: none;
	}
	
	
	.footer .copyright {
	    position: relative;
	    padding: 25px 0;
	    background: #000000;
	}
	
	.footer .copyright .copy-text p {
	    margin: 0;
	    font-size: 16px;
	    font-weight: 400;
	    color: #999999;
	}
	
	.footer .copyright .copy-text p a {
	    color: #0085ff;
	    text-decoration: none;
	}
	
	.footer .copyright .copy-text p a:hover {
	    color: #ff008c;
	}
	
	.footer .copyright .copy-menu {
	    position: relative;
	    font-size: 0;
	    text-align: right;
	}
	
	.footer .copyright .copy-menu a {
	    color: #999999;
	    font-size: 16px;
	    font-weight: 400;
	    margin-right: 15px;
	    padding-right: 15px;
	    border-right: 1px solid rgba(255, 255, 255, .3);
	}
	
	.footer .copyright .copy-menu a:hover {
	    color: #0085ff;
	}
	
	.footer .copyright .copy-menu a:last-child {
	    margin-right: 0;
	    padding-right: 0;
	    border-right: none;
	}
	
	@media (max-width: 767.98px) {
	    .footer .copyright .copy-text,
	    .footer .copyright .copy-menu {
	        text-align: center;
	    }
	    
	    .footer .copyright .copy-text p {
	        margin-bottom: 5px;
	    }
	    
	}
</style>
        
      <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.4.1/dist/css/bootstrap.min.css" rel="stylesheet">   
        <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.10.0/css/all.min.css" rel="stylesheet">

<h1>我的第一个标题</h1>

<p>我的第一个段落。</p>

</body>
</html>