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, a{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}*{
    margin:0;
    padding:0;
    /* font-family:pingfang-sc; */
    color: #24272E;
}

ul,li,dl,dd,dt,p,ol,h1,h2,h3,h4,h5{
    padding:0;
    margin:0;
}
button,input,a{
    outline:none;
	text-decoration:none;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix{
    zoom: 1;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}