本文献运用到的JQuery和图片,请自行引用:
<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width user-scalable=0" />
<title>请登录</title>
<!--logo图片自行引用-->
<link rel="shortcut icon" href="~/Content/Images/logo.png" target="_blank" rel="external nofollow" type="image/x-icon">
<!--jquery插件自行引用-->
<script src="jquery.min.js"></script>
</head>
<style>
::-webkit-scrollbar {
/*设置滚动条整体的属性,不对其进行设置自定义属性无法应用*/
background: rgba(110, 110, 110, 0.25);
width: 10px;
}
::-webkit-scrollbar-thumb {
/*设置滚动条滑块的属性*/
border-radius: 0em;
background-color: #427DAE;
}
::-webkit-scrollbar-thumb:hover {
/*设置滚动条滑块伪类的属性*/
border-radius: 0.1em;
background-color: #025fac;
}
::-webkit-scrollbar-track:hover {
/*设置滚动条背景伪类的属性*/
background-color: #4ad4f9;
width: 10px;
}
* {
margin: 0;
padding: 0;
list-style: none;
}
body {
text-align: center;
background-color: cornsilk;
}
.beijing {
background-image: linear-gradient(to top,#025fac,#4ad4f9);
height: 904px;
}
.logo {
display: block;
width: 149px;
height: 152px;
margin: 0 auto;
}
.header {
padding-bottom: 50px;
color: white;
margin-left: -2100px;
}
.login {
background-color: rgba(255,255,255,0.5);
width: 32%;
padding: 40px 0;
border-radius: 5px;
position: absolute;
margin-left: 34%;
margin-top: -600px;
}
.login input, .login button {
padding: 15px;
margin: 10px;
height: 15px;
border: 0 none;
border-radius: 5px;
font-weight: 600;
font-size: 15px;
}
.login input {
background: rgba(255,255,255,0.6);
width: 60%;
text-align: center;
color: #757575;
}
.login button {
width: 65%;
background-color: #4786E7;
color: white;
height: 45px;
}
</style>
<body>
<div class="beijing">
<div style="padding-top: 5%;">
<!--logo图片自行引用-->
<div class="logo"><img style="display: none" src="~/Content/Images/logo.png"></div>
<header class="header">
<h1 style="letter-spacing:1px;"><a onclick="show()">XXXXXXXXXXXXXXXXXXXXX</a></h1>
<h5>点一下弹个
<a href="javascript:if(confirm('然而没反应,只是想告诉你有这个用法而已。')){alert('另外点一下你上面的文本')}else{alert('看你还能找到什么')}" target="_blank" rel="external nofollow" >
窗口
</a>?
</h5>
<!--按钮也行<button onClick="javascript:if(confirm('哎呦,不错哦☺')){location='http://www.网址.com'}">窗口</button>?-->
</header>
<div class="login">
<ul class="text">
<li><input class="user" placeholder="输入用户名"></li>
<li><input class="passWord" placeholder="输入密码"></li>
<li><button onClick="login()" class="button" type="button">登 录</button></li>
</ul>
</div>
</div>
</div>
</body>
<script type="text/javascript">
function show() {
var name = prompt("呦呵,能找到这来,那就输入点什么吧", "");
if (name) {
$(".header h1").text("虽然你输入的是:" + name + ",但是我就是不显示");
setTimeout(back, 2000);
}
}
function back(){
$(".header h1").text("XXXXXXXXXXXXXXXXXXXXX");
}
function loginIn(){
$(".login").animate({'margin-top':"0"},"slow");
setTimeout(loginT,500);
}
function loginT(){
$(".login").animate({'padding-top':"30px"},"slow");
$(".header").animate({'margin-left':"50px"});
setTimeout(loginS,500);
}
function loginS(){
$(".header").animate({'margin-left':"0"});
$(".header h1").animate({'letter-spacing':"0"},"slow");
$(".logo img").fadeIn("slow");
}
loginIn();
function login(){
$("body").fadeOut("slow");
//延时执行,执行完动画再执行下行代码
setTimeout(function () {
if (confirm('登录成功,是否跳转至主页面?')) {
alert("可是没有主页面");
$("body").fadeIn("slow");
} else {
alert("那就返回喽?");
$("body").fadeIn("slow");
}
}, 1000);
}
</script>
</html>
预览图:
渐变色登录页面:

滚动条样式:
正常
伪类
提示框的多种用法:
当然,还有开始动画和点击登录按钮淡入淡出的动画,而且网页会屏幕自适应。