a, abbr, acronym, address, applet, b, big, blockquote, body, caption, center, cite, code, dd, del, dfn, div, dl, dt, em, fieldset, font, form, h1, h2, h3, h4, h5, h6, html, i, iframe, img, ins, kbd, label, legend, li, object, ol, p, pre, q, s, samp, small, span, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, var {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 13px;
    vertical-align: baseline;
    background: 0
}

body {
    line-height: 1;
    font-family: Tahoma,'Microsoft Yahei',Simsun
}

ol, ul {
    list-style: none
}

blockquote, q {
    quotes: none
}

    blockquote:after, blockquote:before, q:after, q:before {
        content: '';
        content: none
    }

:focus {
    outline: 0
}

ins {
    text-decoration: none
}

del {
    text-decoration: line-through
}

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

a:link {
    text-decoration: none
}

a:visited {
    text-decoration: none
}

a:hover {
    text-decoration: none
}

a:active {
    text-decoration: none
}

.header {
    height: 50px;
    width: 100%;
    position: fixed;
    z-index: 100;
    background: #43a9e4
}

.header_main {
    width: 985px;
    height: 50px;
    margin: auto;
    line-height: 50px
}

.logo {
    display: block;
    width: 60px;
    height: 40px;
    background: url(logo.png);
    margin: 5px 10px 5px 0;
    float: left
}

.font_white {
    color: #fff;
    font: 13px/50px Tahoma,'Microsoft Yahei',Simsun;
    line-height: 50px;
    float: left
}

.font_whitr {
    color: #fff;
    font: 13px/50px Tahoma,'Microsoft Yahei',Simsun;
    line-height: 50px;
    float: left
}

.mail {
    float: right
}

.add {
    display: block;
    float: right;
    height: 50px;
    width: 60px;
    text-align: center;
    margin-left: 20px
}

.adds {
    display: block;
    float: left;
    margin-left: 60px;
    height: 50px;
    width: 170px;
    text-align: center
}

.header_tj {
    z-index: 10;
    position: absolute;
    float: right;
    top: 15px;
    right: 10px
}

#nav-plane {
    position: fixed;
    top: 55px;
    right: 50%;
    margin-right: 497px
}

    #nav-plane ul {
        padding: 10px 0;
        background-color: #52b6ef;
        border-radius: 6px 0 0 6px;
        z-index: 999
    }

    #nav-plane li a {
        display: inline-block;
        padding: 0 10px;
        line-height: 28px;
        width: 40px;
        font-size: 13px;
        color: #FFF
    }

        #nav-plane li a:hover {
            background: #36f;
            color: #e06060
        }

    #nav-plane li.active a {
        background: #e06060;
        color: #fff
    }

#shortcut-box {
    position: fixed;
    z-index: 100;
    left: 50%;
    margin-left: 496px;
    bottom: 67px
}

    #shortcut-box a {
        display: block;
        margin-top: 1px;
        height: 50px;
        width: 53px;
        line-height: 50px;
        color: #FFF;
        text-align: center;
        background-color: #52b6ef;
        border-radius: 6px;
        cursor: pointer
    }

    #shortcut-box .qrcode i {
        display: none;
        position: absolute;
        left: -152px;
        top: 0;
        overflow: hidden;
        z-index: 1000
    }

    #shortcut-box .qrcode {
        position: relative
    }

        #shortcut-box .qrcode img {
            width: 152px;
            height: 152px
        }

    #shortcut-box .gotop {
        background: #52b6ef url(top.png) center center no-repeat
    }

    #shortcut-box a:hover {
        background-color: #e06060
    }

.info {
    width: 985px;
    margin: auto;
    padding-top: 15px;
    background-color: #FFF
}

.info {
    text-align: center;
    font: 14px/40px Tahoma,'Microsoft Yahei',Simsun;
    font-weight: 600;
    color: red
}

    .info span {
        color: #36C
    }

#ds-thread {
    width: 905px;
    padding: 10px 40px;
    background: #FFF
}

.bottom {
    width: 985px;
    height: 60px;
    border-top: 6px solid #111;
    background-color: #111;
    text-align: center
}

.bm {
    margin-top: 20px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 25px;
    text-align: center
}

@media only screen and (max-width: 640px) {
    .header, .header_main {
        width: 100%
    }

    .font_whitr, .adds, .mail, #nav-plane {
        display: none
    }

    .add {
        display: block;
        float: right;
        height: 50px;
        width: 60px;
        text-align: center;
        margin-left: 5px
    }

    .info {
        width: 100%
    }

    .ds-thread {
        width: 100%
    }

    .info {
        text-align: center;
        font: 14px/40px Tahoma,'Microsoft Yahei',Simsun;
        font-weight: 600;
        color: red
    }

        .info span {
            color: #36C
        }

    #ds-thread {
        width: 100%;
        padding: 0;
        background: #FFF
    }

    .bottom {
        width: 100%;
        height: 60px;
        border-top: 6px solid #111;
        background-color: #111;
        text-align: center
    }

    .bm {
        margin: 20px .1% 20px .1%;
        font-size: 16px;
        font-weight: 700;
        color: #ccc;
        line-height: 25px;
        text-align: center
    }
}