abbr, address, article, aside, audio, b, blockquote, body, body div, caption, cite, code, dd, del, details, dfn, dl, dt, em, fieldset, figure, footer, form, h1, h2, h3, h4, h5, h6, header, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, p, pre, q, samp, section, small, span, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, ul, var, video{
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
}
ul{list-style:none;}
body{font-family:"SourceHanSansSC-regular";color:#101010;}
/*浮动*/
.fl{float:left;}
.fr{float:right;}
.clear{
    clear:both;
}
/*对齐方式*/
.ta-l{text-align:left;}
.ta-c{text-align:center;}
.ta-r{text-align:right;}
/*背景*/
.bg-ffffff{background-color:#ffffff;}
/*字体*/
.fs-12{font-size:12px;}
.fs-14{font-size:14px;}
.fs-16{font-size:16px;}
/*按钮*/
.bg_red{background-color:#FF4C4C;color:#ffffff;border-radius:15px;}