body,
        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        hr,
        p,
        blockquote,
        dl,
        dt,
        dd,
        ul,
        ol,
        li,
        pre,
        form,
        fieldset,
        legend,
        button,
        input,
        textarea,
        th,
        td {
            margin: 0;
            padding: 0;
        }

        body,
        button,
        input,
        select,
        textarea {
            font-family: 微软雅黑;
            font-size: 12px;
            background-color: white;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-size: 100%;
        }

        address,
        cite,
        dfn,
        em,
        var {
            font-style: normal;
        }

        code,
        kbd,
        pre,
        samp {
            font-family: courier new, courier, monospace;
        }

        ul,
        ol {
            list-style: none;
        }

        legend {
            color: #000;
        }

        fieldset,
        img {
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-size: 100%;
        }

        table {
            border-collapse: collapse;
            border-spacing: 0;
        }

        img {
            vertical-align: middle;
        }