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: 12px/1.5tahoma, arial, \5b8b\4f53;
    }

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

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

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

    small {
        font-size: 12px;
    }

    ul,
    ol {
        /* list-style: none; */
    }

    a {
        text-decoration: none;
    }

    a:hover {
        text-decoration: none;
    }

    sup {
        vertical-align: text-top;
    }

    sub {
        vertical-align: text-bottom;
    }

    legend {
        color: #000;
    }

    fieldset,
    img {
        border: 0;
    }

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

    .f-l{
        float: left;
    }
    .f-r{
        float: right;
    }