<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="../files/js/jquery-3.3.1.min.js"></script>
<style>
.box {
position: relation;
display: none;
}
//遮罩层样式
.modal_cover {
width: %;
height: %;
position: fixed;
top: ;
left: ;
background-color: rgba(, , , .);
}
//并排内容样式
.modal {
position: absolute;
width: 823px;
background: salmon;
z-index: ;
height: 400px;
/* 水平垂直居中 */
left: %;
top: %;
transform: translate(-%, -%);
}
.content {
width: %;
height: 600px;
/* 超出高度右侧出现垂直滚动条 */
overflow: auto;
overflow-x: hidden;
cursor: pointer
}
</style>
</head> <body>
<button class="surprise" onclick="">点击我会有惊喜呦！！！！</button>
<div class="box">
<!-- 遮罩层 -->
<div class="modal_cover"></div>
<div class="modal">
<div class="content">提交申诉</div>
</div>
</div>
</body>
<script>
$(document).ready(function () {
$(".surprise").click(function () {
$(".box").css("display", "block");
})
// 点击遮罩层区域 蒙版层消失
$(".modal_cover").click(function () {
$(this).parent(".box").css("display", "none");
})
})
</script> </html>