* {
  box-sizing: border-box;
}

body {
  background-color: #212327;
  font: "apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji";
}
@font-face {
  font-family: 'fontawesome-webfont';
  src: url('../fonts/fontawesome-webfont.ttf');
}

ul li {
  padding: 0;
  margin: 0;
}

#component-container {
  margin-bottom: 100px;
}

.bg3 .web_content {
  /* height: 840px; */
  position: relative;
}


.bg3 .bottom_con {
  opacity: 0;
  z-index: 100;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.bg3 .bottom_con.active {
  opacity: 1;
  /* animation: myfirst2 0.3s 1; */
  transform-origin: center;
  z-index: 101;
}

.web_nav {
  background-color: rgb(26, 28, 32);
  position: sticky;
  z-index: 1000;
  top: 0;
  width: 100%;
  height: 80px;
  padding: 13px 10px;
}

.web_nav a {
  color: #fff;
  font-size: 14px;
}

.web_nav .nav-item {
  position: relative;
  overflow: hidden;
  margin-right: 20px;
  margin-left: 20px;
}

.web_nav .nav-item:hover {
  overflow: visible;
}

.web_nav .nav-item:hover a {
  color: #6698ff;
}

.web_nav .nav-item:hover .nav_list {
  top: 23px;
  opacity: 1;
  height: 72px;
  transition: all 0.5s;
}

.web_nav .nav-item:hover .nav_list .nav_list_ {
  background-color: #fff;
  border-radius: 3px;
  height: 100%;
  top: 22px;
}

.web_nav .nav-item .nav_list {
  position: absolute;
  top: 140px;
  opacity: 0;
  padding-top: 10px;
  width: 200px;
  z-index: 200;
}

.web_nav .nav-item .nav_list .nav_list_ {
  position: absolute;
  width: 100%;
  left: 0px !important;
  top: 0px;
  background-color: #fff;
  border-radius: 3px;
}

.web_nav .nav-item .nav_list a {
  color: #333;
}

.web_nav .nav-item:hover .line {
  width: 100%;
}

.web_nav .line {
  display: block;
  position: absolute;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #6698ff;
  transition: width 0.2s;
  bottom: 0px;
  border-radius: 10px;
}

.navbar-brand {
  width: 114px;
  height: 36px;
  /* margin-left: 100px; */
  margin-right: 80px;
  line-height: 34px;
}
.navbar-expand-lg .navbar-nav .nav-link {
  font-size: 14px;
  padding-right: 0px;
  padding-left: 0px
}

/* 自定义样式 */
.logo {
  margin-left: 90px;
  margin-right: 120px;
}

/* .phone {
  min-width: 140px;
  max-width: 140px;
  height: 36px;
  font-size: 18px;
  margin-right: 100px;
  border-radius: 2px;
}

.phone img {
  width: 20px;
  height: 20px;
  margin-right: 6px;
} */

/* .web_btn .phone a {
  font-size: 14px;
} */

footer {
  padding-top: 80px;

  border: 1px solid transparent;
}

footer .foot_con {
  padding-bottom: 21px;
}

footer .foot_con .left a {
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 14px;
  letter-spacing: 0px;
  color: #9f9f9f;
  margin-right: 40px;
}

footer .foot_con img {
  width: 121px;
}

footer .txt {
  flex: 1;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 27px;
  letter-spacing: 0px;
  color: #9f9f9f;
  padding: 20px 0 28px;
  text-align: center;
  border-top: 1px solid #323232;
  width: 1200px;
  margin: 0 auto;
}

footer .txt a {
  color: #9f9f9f;
  cursor: pointer;
  text-decoration: none;
}

.web_content h3 {
  color: #CECECE;
  opacity: 0.92;
  font-size: 36px;
  letter-spacing: 6px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
}

.web_content .comming {
  /* max-width: 1018px; */
  text-align: center;
  padding-top: 40px;
  margin: 0 auto;
  position: relative;
}


.video-container {
  height: 510px;
  width: 650px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.video-container .video-item {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  margin-bottom: 30px;
}

.video-container .video-item video {
  width: 100%;
  height: 100%;
}

.video-container .video-item.active-video {
  display: block;
}

.main-container {
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  margin: 30px auto;
}

.main-container .txt-container {
  width: 500px;
}

.main-container .txt-container ul li {
  color: #d3d3d3;
  font-size: 16px;
  letter-spacing: 1px;
  margin: 0 0 15px 20px;
}

.main-container .txt-container ul li p {
  line-height: 30px;
  margin-bottom: 0;
}
.main-container .txt-container  .erji{
 list-style: none;
 margin-top: 15px;
}
.main-container .txt-container .current{
  color: rgb(177,219,24);
  font-size: 20px;
}

.main-container .txt-container ul li div {
  line-height: 30px;
}

.page-container {
  margin: 0 auto;
  width: 655px;
  height: 93px;
  display: flex;
  align-items: center;
}

.page-container .thumb-container {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-container #prevVideo {
  margin-right: 40px;
}

.page-container #nextVideo {
  margin-left: 40px;
}

.page-container #prevVideo,
.page-container #nextVideo {
  cursor: pointer;
}

.page-container #prevVideo #img-2 {
  display: none;
}

.page-container #prevVideo:hover #img-1 {
  display: none;
}

.page-container #prevVideo:hover #img-2 {
  display: block;
}

.page-container #nextVideo #img-2 {
  display: none;
}

.page-container #nextVideo:hover #img-1 {
  display: none;
}

.page-container #nextVideo:hover #img-2 {
  display: block;
}

.thumb-container .thumb-image {
  width: 161px;
  height: 91px;
}

.thumb-container .thumb-image.active {
  width: 188px;
  height: 108px;
}

.thumb-container .thumb-image.hide {
  display: none;
}

.web_content h3 {
  color: #d3d3d3;
  opacity: 0.92;
  font-size: 36px;
  letter-spacing: 6px;
  font-size: "MicrosoftYaHei";
  src: url(../font/MicrosoftYaHei.ttc);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
}

.web_content .comming {
  max-width: 1200px;
  text-align: center;
  padding-top: 40px;
  margin: 0 auto;
  position: relative;
}

.web_content .comming h1 {
  font-size: 16px;
  line-height: 40px;
  color: #d3d3d3;
  margin-top: 30px;
  text-align: left;
  letter-spacing: 1px;
}

.subscribe_box {
  /* padding: 0 15px; */
  box-sizing: border-box;
  margin: 0 auto;
}

.txt-container .top {
  width: 100%;
  margin-top: 30px;
  display: flex;
}

.txt-container .top a {
  display: block;
  width: 200px;
  margin-left: 20px;
  color: #a9a9a9;
  font-size: 16px;
  text-align: center;
  line-height: 50px;
  border: 1px solid rgba(112, 112, 112, 1)
}

.txt-container .top a:hover {
  background: #5eaacf;
  color: #fff;
}

.interface {
  text-align: center;
  color: #d3d3d3;
  opacity: 0.92;
  margin-top: 80px;
}

.interface h4 {
  font-size: 28px;
  letter-spacing: 2px;
  font-size: "MicrosoftYaHei";
  margin-top: 6px;
}

.container{
  max-width: 1200px;
  color: #d3d3d3;
}
.container .row{
 margin-left: 0;
 margin-right: 0;
}
.container .col-md-6{
  width: 50%;
  padding:0  12px;
}
.container h4{
    font-weight: 400;
    text-transform: none;
    font-size: 24px;
    line-height: 42px;
    margin-bottom: 16px;
}
.container p{
  margin-bottom: 16px;
}
.container .jiamigou_txt{
  margin-bottom: 50px;
}
.container p strong{
  font-weight: bold;
} 
.container .chevron{
  margin-bottom: 16px;
  padding-left: 32px;
}
.container .chevron li{
  padding: 2px 0;
}
.container p a{
  color: rgb(177,219,24);
}
.container p a:hover{
  color: rgb(150,150,150);
}
hr{
  background-color: #b1bd18;
  color: #b1bd18;
  margin: 16px 0;
}
.container .bg-light{
  padding: 18px;
  background-color: rgb(63, 63, 63) !important;
}
.container .bg-dark{
  padding: 18px;
  background-color: #212327 !important;
}

.container .text-center .fa-check::before{
  content: "\f00c";
  font-family: "fontawesome-webfont";
}
.row .col-md-6 img{
  max-width: 40%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

.row .col-md-6 .text-center2 img{
  max-width: 100%;
}

.row .col-md-6 .title{
  margin-bottom: 8px;
  text-align: center;
  color: #fff;
}
.row .col-md-6 .line{
  background-color: #fff;
  height: 1px;
  width: 350px;
  margin: 0 auto;
  margin-bottom: 20px;
}

.tuli{
  padding: 0;
}
.tuli img{
 width: 100%;
}
.tuli .col-md-4{
  padding-left: 10px;
  padding-right: 0;
  padding-bottom: 10px;
  
 }
/* 注释部分 */
.annotations p{
  color: #d3d3d3;
  letter-spacing: 1px;
}