html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, caption, tbody, tfoot, thead, input {    margin: 0; padding: 0; border: 0; outline: 0;font-family: '微软雅黑'; }
ol, ul {
    list-style: none;
}
a {
    font-style: normal;
    text-decoration: none; 
}
.clear {
    clear: both;
}
.fl{float:left;}
.fr{float:right;}
.clearfix {
  clear: both; /* 清除浮动 */
}


@media (max-width: 768px) { 

 .navgationDiv {display: none}
}