之前一直没用到modal上,直到抄了element代码。。。
<!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>vertical-align: middle垂直居中</title>
<style>
.modal {
position: fixed;
left: 0;
top: 0;
bottom: 0;
right: 0;
background: rgba(0, 0, 0, .5);
text-align: center;
}
.modal:after {
content: "";
display: inline-block;
height: 100%;
width: 0;
vertical-align: middle;
}
.message-box {
vertical-align: middle;
display: inline-block;
width: 400px;
max-width: 95%;
padding-bottom: 10px;
background-color: #fff;
border-radius: 4px;
border: 1px solid #ebeef5;
font-size: 18px;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
text-align: left;
overflow: hidden;
}
</style>
</head>
<body>
<div class="modal">
<div class="message-box">
<div class="el-message-box__header">
请确认是否已完成支付
</div>
<div class="el-message-box__btns">
按钮
</div>
</div>
</div>
</body>
</html>
image.png
