Implement pop-up login window based on Jquery div css (the code is super simple)

The specific code details are as follows:

The basic idea is to first hide (dispaly: none) and then display, and the translucent mask layer passes

z-index:9998;
z-index:9999;

The larger the value, the closer it is to the front

index.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jquery点击弹出登陆窗口</title>
<link rel="stylesheet" href="css/lanrenzhijia.css" media="all">
<script src="js/jquery.min.js"></script>
<script>
jQuery(document).ready(function($) {
  $('.theme-login').click(function(){
    $('.theme-popover-mask').fadeIn(100);
    $('.theme-popover').slideDown(200);
  })
  $('.theme-poptit .close').click(function(){
    $('.theme-popover-mask').fadeOut(100);
    $('.theme-popover').slideUp(200);
  })
})
</script>
</head>
<body>
<div class="theme-buy">
<a class="btn btn-primary btn-large theme-login" href="javascript：;">点击查看效果</a>
</div>
<div class="theme-popover">
   <div class="theme-poptit">
     <a href="javascript：;" title="关闭" class="close">×</a>
     <h3>登录 是一种态度</h3>
   </div>
   <div class="theme-popbod dform">
      <form class="theme-signin" name="loginform" action="" method="post">
        <ol>
           <li><h4>你必须先登录！</h4></li>
           <li><strong>用户名：</strong><input class="ipt" type="text" name="log" value="lanrenzhijia" size="20" /></li>
           <li><strong>密码：</strong><input class="ipt" type="password" name="pwd" value="***" size="20" /></li>
           <li><input class="btn btn-primary" type="submit" name="submit" value=" 登 录 " /></li>
        </ol>
      </form>
   </div>
</div>
<div class="theme-popover-mask"></div>
</body>
</html>

Copy after login

css file jiaobenzhijia.css

body, h1, h2, h3, h4, h5, h6, p, blockquote, pre, code, del, dfn, em, img, strong, dd, dl, dt, li, ol, ul, fieldset, form, label, button, input, table, caption, tbody, tfoot, thead, tr, th, td, menu {
  margin:0;
  padding:0;
}
article, aside, details, figcaption, figure, footer, header, hgroup, nav, section {
  display:block
}
audio, canvas, video {
  display:inline-block;
*display:inline;
*zoom:1
}
audio:not([controls]) {
display:none
}
table {
  border-collapse:collapse;
  border-spacing:0;
  empty-cells:show
}
ol, ul, menu {
  list-style:none
}
img {
  border:0
}
a:focus {
  outline:none
}
em, i {
  font-style: normal;
}
button, input, select, textarea {
  font-size:100%;
  margin:0;
  vertical-align:-3px;
  outline:none;
}
button, input {
  border:1px solid;
  outline:none;
  line-height:normal;
*overflow:visible
}
button::-moz-focus-inner, input::-moz-focus-inner {
border:0;
padding:0
}
button, input[type="button"], input[type="reset"], input[type="submit"] {
  cursor:pointer;
  -webkit-appearance:button
}
input[type="search"] {
  -webkit-appearance:textfield;
  -webkit-box-sizing:content-box;
  -moz-box-sizing:content-box;
  box-sizing:content-box
}
input[type="search"]::-webkit-search-decoration {
-webkit-appearance:none
}
textarea {
  overflow:auto;
  vertical-align:top
}
::selection {
background:#72d0eb;
color:#fff;
text-shadow:none
}
::-moz-selection {
background:#72d0eb;
color:#fff;
text-shadow:none
}
*[hidden] {
  display:none
}
a {
  color:#0088DB;
  text-decoration:none;
  cursor:pointer
}
a:hover {
  color:#2A5E8E
}
.clearfix:after, .central:after, .widget ul:after, .paging:after, .pagenav:after, .base-tit:after {
  content:".";
  display:block;
  height:0;
  clear:both;
  visibility:hidden
}
.clearfix, .central, .widget ul, .paging, .pagenav, .base-tit {
*+height:1%;
}
body, button, input, select, textarea, code {
  font-size:12px;
  font-family:microsoft yahei;
  color: #444;
}
/*window*/
/* input */
.ipt {
  border: solid 1px #d2d2d2;
  border-left-color: #ccc;
  border-top-color: #ccc;
  border-radius: 2px;
  box-shadow: inset 0 1px 0 #f8f8f8;
  background-color: #fff;
  padding: 4px 6px;
  height: 21px;
  line-height: 21px;
  color: #555;
  width: 180px;
  vertical-align: baseline;
}
.ipt-mini {
  width: 140px;
  padding: 1px 3px;
}
.ipt:focus {
  border-color: #95C8F1;
  box-shadow: 0 0 4px #95C8F1;
}
/* btn */
.btn {
  position: relative;
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
  font-size: 12px;
  font-weight: bold;
  height: 27px;
  line-height: 27px;
  min-width: 52px;
  padding: 0 12px;
  text-align: center;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid #ddd;
  color: #666;
  background-color: #f5f5f5;
  background: -webkit-linear-gradient(top, #F5F5F5, #F1F1F1);
  background: -moz-linear-gradient(top, #F5F5F5, #F1F1F1);
  background: linear-gradient(top, #F5F5F5, #F1F1F1);
}
input.btn {
  height: 29px;
}
.btn:hover {
  border-color:#c6c6c6;
  color:#333;
  background-color:#f8f8f8;
  background:-webkit-linear-gradient(top, #f8f8f8, #f1f1f1);
  background:-moz-linear-gradient(top, #f8f8f8, #f1f1f1);
  background:linear-gradient(top, #f8f8f8, #f1f1f1);
  box-shadow:#ddd 0 1px 1px 0;
}
.btn:active, .btn.btn-active {
  box-shadow:#ddd 0 1px 2px 0 inset;
  border-color:#c6c6c6;
}
.btn:focus {
  border-color:#4d90fe;
  outline:none
}
.btn-primary {
  border-color: #3079ED;
  color: #F3F7FC;
  background-color: #4D90FE;
  background: -webkit-linear-gradient(top, #4D90FE, #4787ED);
  background: -moz-linear-gradient(top, #4D90FE, #4787ED);
  background: linear-gradient(top, #4D90FE, #4787ED);
}
.btn-primary:hover {
  border-color:#2F5BB7;
  color:#fff;
  background-color: #4D90FE;
  background: -webkit-linear-gradient(top, #4D90FE, #357AE8);
  background: -moz-linear-gradient(top, #4D90FE, #357AE8);
  background: linear-gradient(top, #4D90FE, #357AE8);
}
.btn-primary:active, .btn-primary.btn-active {
  box-shadow:#2176D3 0 1px 2px 0 inset;
  border-color: #3079ED;
}
.btn-primary:focus {
  border-color:#4d90fe;
  outline:none
}
.theme-buy {
  margin-top:10%;
  text-align: center;
}
.theme-gobuy, .theme-signin {
  font-size: 15px;
}
.theme-price {
  position: relative;
  bottom: -6px;
  font-family: microsoft yahei, Arial, Helvetica, sans-serif;
  margin-right: 20px;
  font-weight: bold;
  color: #f60;
  line-height: 32px;
  font-size: 24px;
  display: inline-block;
}
.theme-price dfn {
  font-style: normal;
  font-size: 18px;
  margin-right: 2px;
}
.theme-desc {
  padding: 30px;
}
.theme-version {
  padding: 30px;
}
.theme-popover-mask {
  z-index: 9998;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:#000;
  opacity:0.4;
  filter:alpha(opacity=40);
  display:none
}
.theme-popover {
  z-index:9999;
  position:fixed;
  top:50%;
  left:50%;
  width:660px;
  height:360px;
  margin:-180px 0 0 -330px;
  border-radius:5px;
  border:solid 2px #666;
  background-color:#fff;
  display:none;
  box-shadow: 0 0 10px #666;
}
.theme-poptit {
  border-bottom:1px solid #ddd;
  padding:12px;
  position: relative;
}
.theme-popbod {
  padding:60px 15px;
  color:#444;
  height: 148px;
}
.theme-popbom {
  padding:15px;
  background-color:#f6f6f6;
  border-top:1px solid #ddd;
  border-radius:0 0 5px 5px;
  color:#666
}
.theme-popbom a {
  margin-left:8px
}
.theme-poptit .close {
  float:right;
  color:#999;
  padding:5px;
  margin:-2px -5px -5px;
  font:bold 14px/14px simsun;
  text-shadow:0 1px 0 #ddd
}
.theme-poptit .close:hover {
  color:#444;
}
.btn.theme-reg {
  position: absolute;
  top: 8px;
  left: 43%;
  display: none
}
.inp-gray, .feed-mail-inp {
  border:1px solid #ccc;
  background-color:#fdfdfd;
  width:220px;
  height:16px;
  padding:4px;
  color:#444;
  margin-right:6px
}
.dform {
  padding:80px 60px 40px;
  text-align: center;
}
.dform .ipt_error {
  background-color:#FFFFCC;
  border-color:#FFCC66
}
.dform-tip {
  display:none;
  background-color:#080;
  color:#fff;
  line-height:42px;
  margin-top:10px;
  font-size: 14px;
}
.dform-tip-errer {
  background-color: #CF301A;
}
.dform-tip a {
  display: inline-block;
  padding: 0 20px;
  margin-left:10px;
  background-color: #FFE924;
  color: #CF301A;
}
.dform-login {
  padding:0;
  height: 270px;
  overflow: hidden;
}
.dform-login iframe {
  height: 470px;
  margin-top: -180px;
}
.theme-signin {
  margin: -50px -20px -50px 90px;
  text-align:left;
  font-size: 14px;
}
.theme-signin h4 {
  color:#999;
  font-weight:100;
  margin-bottom: 20px;
  font-size: 12px;
}
.theme-signin li {
  padding-left: 80px;
  margin-bottom: 15px;
}
.theme-signin li strong {
  float: left;
  margin-left: -80px;
  width: 80px;
  text-align: right;
  line-height: 32px;
}
.theme-signin .btn {
  margin-bottom: 10px;
}
.theme-signin p {
  font-size: 12px;
  color: #999;
}
.theme-desc, .theme-version {
  padding-top: 0
}
/*

Copy after login

The above code is what the editor shared with you to implement a pop-up login window based on Jquery div css. The code is very simple. I hope it is useful to everyone.

Implement pop-up login window based on Jquery div css (the code is super simple)_jquery