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,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    font-family: Arial, "Microsoft Yahei";
}
html,body {
  position: relative;
  height: 100%;
}
.wrap{
  position: relative;
  width: 100%;
  height: 100%;
  background-image: url(../images/mxty_bg1.jpg?v=2);
  background-position: top;
  background-repeat: no-repeat;
  background-size: cover;
}
.nav {
  padding-top: 20px;
  padding-left: 20px;
  display: flex;
}
.nav div {
  margin-right: 15px;
  cursor: pointer;
}
.nav div a {
  display: block;
  width: 100%;
  height: 100%;
}
.nav div img {
  position: absolute;
  top: 67px;
  left: 33px;
  display: none;
}
.nav div:nth-child(1) {
  width: 37px;
  height: 36px;
  background: url(../images/mxty_tt.png) no-repeat;
}
.nav div:nth-child(2) {
  width: 37px;
  height: 36px;
  background: url(../images/mxty_wx.png) no-repeat;
}
.nav div:nth-child(1):hover {
  background: url(../images/mxty_tt_1.png) no-repeat;
}
.nav div:nth-child(2):hover {
  background: url(../images/mxty_wx_1.png) no-repeat;
}
.download {
  position: absolute;
  left: 50%;
  bottom: 60px;
  transform: translate(-50%, 0);
  width: 636px;
  height: 150px;
  background: url(../images/mxty_btn_bg.png) no-repeat;
  background-size: 100% 100%;
}
.download_flex {
  display: flex;
  align-items: center;
  padding-left: 13px;
  padding-top: 7px;
}
.channel {
  margin-left: 10px;
}
.channel div:nth-child(2) {
  margin-top: 5px;
}
.video {
  margin: 0 -5px;
}
.download .channel div:nth-child(1) {
  width: 202px;
  height: 55px;
  background: url(../images/mxty_ios.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}
.download .channel div:nth-child(2) {
  width: 202px;
  height: 55px;
  background: url(../images/mxty_android.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}
.download .channel div:nth-child(2):hover {
  background: url(../images/mxty_android_1.png) no-repeat;
}
.publish div {
  width: 148px;
  height: 37px;
  background-size: 100% 100%;
  margin-bottom: 5px;
  cursor: pointer;
}
.publish div:nth-child(1) {
  background: url(../images/mxty_mumu_1.png) no-repeat;
}
.publish div:nth-child(2) {
  background: url(../images/mxty_tap.png) no-repeat;
}
.publish div:nth-child(3) {
  background: url(../images/mxty_leidian.png) no-repeat;
}
.publish div:nth-child(1):hover {
  background: url(../images/mxty_mumu.png) no-repeat;
}
.publish div:nth-child(2):hover {
  background: url(../images/mxty_tap_1.png) no-repeat;
}
.publish div:nth-child(3):hover {
  background: url(../images/mxty_leidian_1.png) no-repeat;
}
.publish div a {
  display: block;
  width: 100%;
  height: 100%;
}
.videoplay {
  width: 138px;
  height: 138px;
  background: url(../images/mxty_play.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
  margin: 0 -6px;
}
.videoplay:hover {
  background: url(../images/mxty_play_1.png) no-repeat;
  background-size: 100% 100%;
}
.videoPlay_modal {
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
}
.videoPlay_modal_cont {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
}
.videoPlay_modal_cont video {
  width: 100%;
}
.closeVideo {
  width: 17px;
  height: 17px;
  position: absolute;
  top: 0;
  right: -25px;
  cursor: pointer;
}