/* 初始化 */
body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
  margin: 0;
  padding: 0;
}
.landingPage {
  font-size: 0;
  position: relative;
}
.landingPage .video_btn {
  width: 2.17333333rem;
  height: 2.17333333rem;
  position: absolute;
  left: 50%;
  transform: translateX(-30%);
  top: 10rem;
}
.landingPage .errTips {
  min-width: 4rem;
  max-width: 10rem;
  padding: 0.4rem;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  left: 50%;
  top: 50%;
  font-size: 0.4rem;
  text-align: center;
  color: #fff;
  border-radius: 0.26666667rem;
  transform: translate3d(-50%, -50%, 0);
  word-break: break-all;
  display: none;
}
.landingPage img {
  width: 100%;
}
.landingPage .btns {
  position: absolute;
  bottom: 5%;
  width: 100%;
  left: 0;
  text-align: center;
}
.landingPage .btns a {
  display: inline-block;
  width: 7.33333333rem;
  margin: 0 auto;
}
.landingPage .btn3 {
  width: 7.33333333rem;
  left: 50%;
  transform: translateX(-50%);
}
.landingPage .btn3 a {
  display: inline-block;
  width: 100%;
}
.landingPage .video_mosk {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: none;
}
.landingPage .video_mosk .close {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}
.landingPage .video_mosk .video_box {
  width: 100%;
  height: 6.66666667rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
}
.landingPage .video_mosk .video_box .videoSource {
  width: 100%;
  height: 100%;
}