@charset "utf-8";
/*专题rgba start*/
/*专题rgba end*/

/*鼠标hover效果 start*/
/*视频hover效果*/

/* ----------------Reset Css---------------------*/
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,
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,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video,
input,
textarea {
  outline: none;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  letter-spacing: 0.2px;
  font-style: inherit;
  vertical-align: baseline;
  font-family: "Microsoft yahei";
}
html,
body,
form,
fieldset,
p,
div,
h1,
h2,
h3,
h4,
h5,
h6 {
  -webkit-text-size-adjust: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
html {
  overflow-y: auto;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft yahei", arial, "PingFangSC-Regular", sans-serif;
  font-size: 14px;
  color: #000000;
  min-width: 1200px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: #000;
  text-decoration: none;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
ins {
  text-decoration: none;
}
del {
  text-decoration: line-through;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
.clear {
  clear: both;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
* html .clearfix {
  height: 1%;
}
.db {
  display: block;
}
.w1200,
.w1201 {
  width: 1200px;
  margin: 0 auto;
}
.hidden {
  overflow: hidden;
}
.w1680 {
  width: 1680px;
  margin: 0 auto;
}
@media screen and (max-width: 1682px) {
  .w1680 {
    width: 1440px;
  }
}
@media screen and (max-width: 1442px) {
  .w1680 {
    width: 1200px;
  }
}


.w1330 {
  width: 1330px;
  margin: 0 auto;
}
@media screen and (max-width: 1332px) {
  .w1330 {
    width: 1200px;
  }
}


/*全站字体图标end*/

/*按钮hover效果 start*/
.Btn {
  position: relative;
  overflow: hidden;
}
.Btn:before {
  content: '';
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  height: 100%;
  -ms-transition: background 0.4s;
  -moz-transition: background 0.4s;
  -webkit-transition: background 0.4s;
  transition: background 0.4s;
}
.Btn:hover:before {
  background: rgba(255, 255, 255, 0.2);
}