数字输入框 - Githubissues

<!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>
    <style>
        *{
            margin:0;
            box-sizing: border-box;
            padding:0;
        }
        .num{
            font-size:0;
        }
        span{
            display:inline-block;
            width:28px;
            height:28px;
            line-height: 24px;
            text-align: center;
            border:1px solid black;
            vertical-align: middle;
            font-size:14px;
        }
        input{
            width:28px;
            height: 28px;
            vertical-align: middle;
            font-size:14px;
            text-align: center;
            border:1px solid black;
            border-left:none;
            border-right:none;
        }
    </style>
</head>
<body>
    <div class="num">
        <span>-</span>
        <input type="text" value="1">
        <span>+</span>
    </div>
</body>
</html>
zhengwei1949 / myblog

数字输入框 #149
