@charset "UTF-8";

/* yui3 reset.css */

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

fieldset,
img {
  border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}

ol,
ul {
  list-style: none;
}

caption,
th {
  text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

q:before,
q:after {
  content: "";
}

abbr,
acronym {
  border: 0;
  font-variant: normal;
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  font-size: 100%;
}

legend {
  color: #000;
}

iframe {
  display: block;
}

/* yui3 fonts */

body {
  color: #333;
  font-size: 12px;
  font-family: "Microsoft YaHei";
}

select,
input,
button,
textarea {
  font: 99% arial, helvetica, clean, sans-serif;
}

table {
  font-size: inherit;
  font: 100%;
}

pre,
code,
kbd,
samp,
tt {
  font-family: monospace;
  font-size: 108%;
  line-height: 100%;
}

a {
  text-decoration: none;
}

/* utilities */

.center-block {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.clearfix {
  zoom: 1;
}

.clearfix:before,
.clearfix:after {
  display: table;
  line-height: 0;
  content: "";
}

.clearfix:after {
  clear: both;
}

.l {
  float: left !important;
}

.r {
  float: right !important;
}

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
}

/* common */

.main-content {
  width: 1200px;
  margin: 0 auto;
}

/* footer begin */
.rs-footer {
  padding: 60px 0 40px;
  background-color: #23262f;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.contact-wechat {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 50px;
}

.wechat-qr-code {
  display: block;
  width: 80px;
  cursor: pointer;
  margin-left: 10px;
}

.contact-text {
  color: #c9c8c8;
  font-size: 14px;
  line-height: 2;
}

.rs-copyright {
  font-size: 14px;
  text-align: center;
  color: #c9c8c8;
  line-height: 2;
}

.recordation {
  display: block;
  font-size: 14px;
  text-align: center;
  color: #c9c8c8;
  line-height: 2;
}
/* footer end */

/* header begin */

.rs-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 64px;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
}

.rs-header-main {
  height: 64px;
}

.rs-header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rs-logo {
  display: block;
  width: 270px;
  height: 30px;
}

.rs-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rs-nav-item {
  font-size: 16px;
  line-height: 16px;
  color: #fff;
  margin-right: 50px;
}

.rs-nav-item.checked {
  color: #ff9c37;
}

.rs-nav-item:last-child {
  margin-right: 0;
}

/* header end */