* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: none;
  box-shadow: none;
  border: none;
}
html,
body {
  border: 0;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  width: 100%;
}
div,
span,
object,
iframe,
img,
table,
caption,
thead,
tbody,
tfoot,
tr,
tr,
td,
article,
aside,
canvas,
details,
figure,
hgroup,
menu,
nav,
footer,
header,
section,
summary,
mark,
audio,
video {
  border: 0;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
address,
cit,
code,
del,
dfn,
em,
ins,
q,
samp,
small,
strong,
sub,
sup,
b,
i,
hr,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
legend,
label {
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  margin: 0;
  padding: 0;
}
article,
aside,
canvas,
figure,
figure img,
figcaption,
hgroup,
footer,
header,
nav,
section,
audio,
video {
  display: block;
}
table {
  border-collapse: separate;
  border-spacing: 0;
}
table caption,
table th,
table td {
  text-align: left;
  vertical-align: middle;
}
a {
  text-decoration: none;
}
a img {
  border: 0;
}
:focus {
  outline: 0;
}
/* color */
/* spacing */
/* fontsize */
/* screen & popup & content */
/* btn */
* {
  color: #4d4d4d;
  font-size: 14px;
  font-weight: 100;
  -webkit-font-smoothing: antialiased;
  line-height: 2;
  font-family: '思源黑体CN', 'Source Han Sans', AvenirNext-Regular, 'proxima-nova', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
}
body {
  font-size: 63%;
}
::selection {
  color: #fff;
  background: #4b4b4b;
  text-shadow: none;
}
p {
  font-size: 14px;
  line-height: 2;
  padding: 7px 0;
}
a {
  color: #4d4d4d;
  text-decoration: none;
  -webkit-transition: all 0.2s ease-out;
  -moz-transition: all 0.2s ease-out;
  -ms-transition: all 0.2s ease-out;
  -o-transition: all 0.2s ease-out;
}
li {
  list-fx-position: outside;
  text-align: -webkit-match-parent;
}
code {
  font-family: monospace, menlo;
}
q {
  quotes: "「" "」";
}
b {
  font-weight: bold;
}
h1 {
  font-size: 36px;
}
h2 {
  font-size: 24px;
}
h3 {
  font-size: 14px;
  font-weight: bold;
}
header {
  width: 100%;
  background: #000000;
}
header .header {
  width: 100%;
  overflow: hidden;
  margin: auto;
  padding: 14px 28px;
  background: #000000;
}
header a {
  color: #b3b3b3;
  margin-right: 14px;
  cursor: pointer;
  font-family: '思源黑体CN', 'Source Han Sans', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
  font-weight: 600;
}
header a:hover {
  color: #ffffff;
}
.top_menu {
  float: right;
}
.header_arow {
  display: none;
}
.logo_font {
  float: left;
}
.logo_font span {
  font-size: 21px;
  font-family: brlnsdb !important;
  color: #b3b3b3;
  line-height: 1;
  height: auto;
  display: inline-block;
  text-align: left;
}
@font-face {
  font-family: brlnsdb;
  src: url("../font/brlnsdb.ttf") format('truetype');
}
footer {
  width: 100%;
  bottom: 0;
  padding: 14px;
  list-style: none;
  border-top: 1px solid #4d4d4d;
  font-size: 12px;
  background: #000000;
  clear: both;
}
footer a {
  color: #ffffff;
}
footer .content {
  width: 100%;
  display: inline-block;
  padding: 0 28px;
  padding-top: 7px;
  margin: auto;
  clear: both;
}
footer .icp {
  font-size: 12px;
}
@media (max-width: 480px) {
  footer .content {
    width: 100%;
    margin: auto;
    text-align: center;
    padding-top: 14px;
  }
  footer .content a {
    display: block;
  }
  footer .content .right,
  footer .content .left {
    float: none;
  }
}
.left {
  float: left;
}
.right {
  float: right;
}
.wait {
  text-align: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  background: #000000;
  padding-top: 50px;
}
.wait p {
  line-height: 1;
  color: #ffffff;
}
.wait p a {
  color: #b3b3b3;
  border-bottom: 1px solid #4d4d4d;
}
.wait p a:hover {
  color: #f7f7f7;
  border-bottom: 1px solid #999999;
}
.down_arow {
  -webkit-transition: all 0.2s ease-out;
  -moz-transition: all 0.2s ease-out;
  -ms-transition: all 0.2s ease-out;
  -o-transition: all 0.2s ease-out;
}
.up_arow {
  cursor: pointer;
  -webkit-transition: all 0.2s ease-out;
  -moz-transition: all 0.2s ease-out;
  -ms-transition: all 0.2s ease-out;
  -o-transition: all 0.2s ease-out;
  -moz-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
@media (max-width: 480px) {
  .logo_font {
    float: none;
    text-align: center;
    width: 100%;
  }
  .logo_font span {
    font-size: 21px;
    font-family: brlnsdb !important;
    color: #b3b3b3;
    line-height: 1;
    height: auto;
    display: inline-block;
    text-align: left;
  }
  .top_menu {
    float: none;
    margin: auto;
    text-align: center;
    margin-top: 10px;
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
    height: 0px;
    overflow: hidden;
  }
  .top_menu a {
    display: inline-block;
    width: 100%;
  }
  .down_arow {
    animation: opacity_ani 3s;
    -moz-animation: opacity_ani 3s;
    /* Firefox */
    -webkit-animation: opacity_ani 3s;
    /* Safari 和 Chrome */
    -o-animation: opacity_ani 3s;
    /* Opera */
    -webkit-animation-iteration-count: infinite;
  }
  .header_arow {
    display: block;
    text-align: center;
  }
  .header_arow img {
    opacity: 0.8;
    cursor: pointer;
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
  }
  .header_arow img:hover {
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -ms-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
    opacity: 1;
  }
}
@keyframes opacity_ani {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}
@-moz-keyframes opacity_ani {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}
@-webkit-keyframes opacity_ani {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}
@-o-keyframes opacity_ani {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}