<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>学生成绩表</title>
<style>
*{
padding: 0;
margin: 0;
}
body{
font-family: "微软雅黑";
color: #999;
margin: 20px;
}
.form{
margin-bottom:20px ;}
input[type=text]{
font-size: 14px;
width: 80px;
height: 20px;
border: none;
outline: none;
border: 1px solid #999;
line-height