* {
  padding: 0;
  margin: 0;
  box-sizing: content-box;
  -moz-box-sizing: content-box;
  /* Firefox */
  -webkit-box-sizing: content-box;
  /* Safari */
}
button,
input {
  border: none;
  background-color: transparent;
}
::-ms-clear,
::-ms-reveal {
  display: none;
}
html {
  font-family: 'Microsoft YaHei', 'WenQuanYi Micro Hei', 'Helvetica Neue', Verdana, Arial, Helvetica, SimHei, sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: #fff;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
  margin: 0;
  padding: 0;
}
audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
[hidden],
template {
  display: none;
}
a {
  background-color: transparent;
  text-decoration: none;
}
a:active,
a:hover {
  outline: 0;
}
a:visited {
  color: inherit;
}
b,
strong {
  font-weight: bold;
}
em {
  font-style: normal;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
ul,
li,
ol {
  list-style: none;
}
img {
  border: 0;
}
svg:not(:root) {
  overflow: hidden;
}
button,
input,
optgroup,
select,
textarea {
  color: inherit;
  font: inherit;
  margin: 0;
  outline: none;
}
button {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}
button[disabled],
html input[disabled] {
  cursor: default;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}
input {
  line-height: normal;
}
input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
input[type="search"] {
  -webkit-appearance: textfield;
  box-sizing: content-box;
}
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}
legend {
  border: 0;
  padding: 0;
}
textarea {
  overflow: auto;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
td,
th {
  padding: 0;
}
html,body{
	max-width: 1920px;
	margin: 0 auto;
}
.l_con{
	width: 1200px;
	margin: 0 auto;
	overflow: hidden;
}