html,
body,
div,
span,
object,
li,
ul,
img iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
a,
em,
img,
strong,
sub,
sup,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
input,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  font-size: 100%;
  font-family: "Microsoft YaHei", Arial, "华文细黑", sans-serif;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #333;
  -webkit-appearance: none;}

li {
  list-style: none;}

img {
  width: auto;
  height: auto;
  border-width: 0 0 0 0;}

a {
  text-decoration: none;}

html {
  margin: 0 auto;}

body {
  width: 100%;
  min-height: 100vh;
  position: relative;}

.float-left {
  float: left;}

.float-right {
  float: right;}
.container{
  width: 1290px;
  margin: 0 auto;
  overflow: hidden;}
.hidden{
  display: none;}
#headerfa{
  height: 50px;}