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";
}

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

.web_first {
  width: 100%;
  margin: 0 auto;
  position: relative;
  margin-top: 80px;
}

.web_first .bg {
  display: block;
  width: 100%;
}

.web_first_con {
  position: absolute;
  top: 13%;
  left: 50%;
  transform: translate(-50%, 0);
}

.web_first_con .left_text {
  color: #fff;
}

.web_first_con .left_text .title {
  display: block;
  font-size: 50px;
  line-height: 80px;
  margin-bottom: 40px;
}

.web_first_con .left_text .web_btn {
  width: 140px;
  height: 40px;
  border-radius: 2px;
}

.navbar-expand-lg .navbar-nav .nav-link {
  font-size: 14px;
  padding-right: 0px;
  padding-left: 0px;
}

.swiper1 {
  background-color: palegoldenrod;
  height: 400px;
}

.swiper_con .swiper_con_item img {
  width: 100%;
}

.swiper_con .btnlist {
  margin-top: 40px;
}

.swiper_con .btnlist .btn {
  padding: 0;
  margin-right: 10px;
  width: 64px;
  border: none;
}

.swiper_con .btnlist .btn:hover img[disabled="disabled"] {
  cursor: not-allowed;
}

.swiper_con .btnlist .btn.btn_left:hover img:not([disabled="disabled"]) {
  content: url('../images/btn-l-ha.png');

}

.swiper_con .btnlist .btn.btn_right:hover img:not([disabled="disabled"]) {
  content: url('../images/btn-r-ha.png');
}

.swiper_con .btnlist .btn img {
  display: block;
  width: 100%;
}

.swiper_con .btnlist .btn.border::after {
  content: ">";
  position: absolute;
  left: 2px;
  top: 2px;
  right: 2px;
  bottom: 2px;
  background-color: #070708;
  border-radius: 20px;
}

.bottom_item {
  height: 400px;
  margin-bottom: 100px;
  margin-top: 120px;
}

.bottom_item img {
  width:630px;
}
.img_1{
  margin-left: 60px;
}
.bottom_item img+.tx_wrap {
  margin-left: 60px;
}

.bottom_item .tx_wrap+img {
  margin-left: 60px;
}

.bottom_item .tx_wrap {
  width: 560px;
}

.bottom_item .title {
  font-size: 30px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 35px;
  letter-spacing: 0px;
  padding-bottom: 25px;
  margin-bottom: 0;
}

.bottom_item .title a {
  color: #ffffff;
}

.bottom_item .text {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 35px;
  letter-spacing: 1px;
  color: #d3d3d3;
  text-align: justify;
}

.tx_wrap ul {
  color: #d3d3d3;
  margin-left: 20px;
  line-height: 34px;
  font-size: 16px;
  letter-spacing: 1px;
}

.text div {
  width: 10px;
  height: 2px;
  background-color: #9f9f9f;
}

.download_btn .download {
  width: 180px;
  margin-top: 30px;
  cursor: pointer;
  margin-right: 30px;
}

.download_btn .quickguide {
  width: 180px;
  margin-top: 30px;
  cursor: pointer;
}

.bg1 {
  padding-top: 68px;
  /* background: url(../images/bg01.png) no-repeat; */
  background-size: cover;
}

.bg2 {
  padding-top: 80px;
  /* background: url(../images/bg03.png) no-repeat; */
  background-size: cover;
}

.bg3 {
  /* background: url(../images/bg03.png) no-repeat; */
  background-size: cover;
}

.bg3 .web_content {
  height: 1100px;
  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;
}

/* 自定义样式 */
.flex-float {
  align-items: center; 
}

.logo {
  margin-left: 90px;
  margin-right: 120px;
}
  h1{
  color: #fff;
  font-size: 28px;
  /* background-color: #3370ff; */
  border-radius: 4px;
  width: 1200px;
  margin:0 auto 0;
  opacity: 0;
  /* margin-top: 100px; */
}

footer {
  padding-top: 60px;
  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;
  text-decoration: none;
}

/* .swiper_con .swiper_con_item img::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 8px;
    background-color: #000;
  } */

.swiper_con .swiper_con_item div.img_modal {
  width: 100%;
  position: absolute;
  left: 0;
  background-color: #000000;
  /* opacity: .8; */

}