body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {

    margin: 0;

    padding: 0;

    border: 0;

}



html, body {

    background: #ffffff;

    min-width: 1200px;

}



ol, li, ul, dl, dt, dd {

    list-style: none;

}



table {

    border-collapse: collapse;

    border-spacing: 0

}



h1, h2, h3, h4, h5, h6, i, strong,b {

    font-weight: normal;

}



img {

    vertical-align: middle;

    border: none;

    width: 100%;

}



* {

    box-sizing: border-box;

}



i {

    font: inherit;

}



a {

    color: #000000;

    text-decoration: none;

    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);

    background-color: transparent;

}



a:hover {

    text-decoration: none;

    outline: none;

}



select::-ms-expand {

    display: none;

}



a:active, a:hover {

    outline: 0

}



.clearfix::before,

.clearfix::after {

    content: '';

    display: block;

    height: 0;

    line-height: 0;

    visibility: hidden;

    clear: both;



}



ul:after {

    content: '';

    display: block;

    height: 0;

    line-height: 0;

    visibility: hidden;

    clear: both;

}



.fl {

    float: left;

}



.fr {

    float: right;

}



.main {

    width: 1200px;

    margin: auto;

    position: relative;

}

.main:after{

    content: '';

    display: block;

    height: 0;

    line-height: 0;

    visibility: hidden;

    clear: both;

}

input, select, option {

    vertical-align: middle;

    border-radius: 0;

    -moz-appearance: none;

    -webkit-appearance: none;

    appearance: none;

    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);

    outline: none;

}



input[type="text"], input[type="button"], input[type="submit"], input[type="reset"] {

    -webkit-appearance: none;

    appearance: none;

    border-radius: 0;

    outline: none;

}



.overflow {

    overflow: hidden;

}

#tt_ys{line-height: 24px;
    font-size: 14px;


}