/*初始化*/
html,
body,
div,
p,
ul,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
select,
button,
textarea,
iframe,
table,
th,
td {
  margin: 0;
  padding: 0;
}
img {
  border: 0 none;
  vertical-align: top;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
button {
  cursor: pointer;
}
html,
body {
  min-width: 1024px !important;
}
body {
  width: 100%;
  min-width: 1024px;
  color: #363636;
  line-height: 1.2;
  overflow-x: hidden;
  font-family: "微软雅黑";
}
.claer {
  clear: both;
}
::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #b8b8b8;
}
:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #b8b8b8;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #b8b8b8;
}
:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #b8b8b8;
}
/*媒体查询*/
/* ------------------------1024px------------------------------ */
@media (max-width: 1024px) {
  .public_title p:first-child {
    font-size: 30px !important;
  }
  .public_title p:nth-child(2) {
    font-size: 26px !important;
  }
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 90px;
  }
  .head_nav {
    min-width: 1000px;
  }
  .brand .lf .blue_title {
    height: 130px;
    line-height: 28px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 25px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 20px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 12px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 28px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 19px;
  }
}
/* ------------------------1280px------------------------------ */
@media (min-width: 1280px) {
  .public_title p:first-child {
    font-size: 37px !important;
  }
  .public_title p:nth-child(2) {
    font-size: 32px !important;
  }
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 112px;
  }
  .head_nav {
    min-width: 1024px;
  }
  .brand .lf .blue_title {
    height: 130px;
    line-height: 28px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 25px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 20px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 13px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 30px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 20px;
  }
}

.brand .swiper-wrapper {
  /* position: relative; */
  padding-top: 112px;
}
.brand .swiper-container .swiper-button {
  /* top: 0;
    bottom: 0; */
  /* margin: auto; */
  top: 420px;
}

/* ------------------------1366px------------------------------ */
@media (min-width: 1366px) {
  .public_title p:first-child {
    font-size: 40px !important;
  }
  .public_title p:nth-child(2) {
    font-size: 34px !important;
  }
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 120px;
  }
  .head_nav {
    min-width: 1280px;
  }
  .brand .lf .blue_title {
    height: 140px;
    line-height: 35px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 27px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 22px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 13px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 38px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 24px;
  }
}
/* ------------------------1440px------------------------------ */
@media (min-width: 1440px) {
  .public_title p:first-child {
    font-size: 42px !important;
  }
  .public_title p:nth-child(2) {
    font-size: 36px !important;
  }
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 130px;
  }
  .head_nav {
    min-width: 1366px;
  }
  .brand .lf .blue_title {
    height: 140px;
    line-height: 35px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 27px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 22px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 15px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 38px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 24px;
  }
}
/* ------------------------1680px------------------------------ */
@media (min-width: 1680px) {
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 135px;
  }
  .head_nav {
    min-width: 1440px;
  }
  .brand .lf .blue_title {
    height: 180px;
    line-height: 40px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 38px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 32px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 15px;
  }
  .partner .partner_box {
    width: 1360px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 38px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 24px;
  }
}
/* ------------------------1920px------------------------------ */
@media (min-width: 1920px) {
  .dynamic .public_title,
  .partner .public_title {
    margin-left: 150px;
  }

  .head_nav {
    min-width: 1600px;
  }
  .brand .lf .blue_title {
    height: 184px;
    line-height: 45px;
  }
  .brand .lf .blue_title P:first-child {
    font-size: 46px;
  }
  .brand .lf .blue_title P:last-child {
    font-size: 41px;
  }
  .brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
    font-size: 15px;
  }
  .partner .partner_box {
    width: 1416px;
  }
  .contact_us .us_info .rt p:first-child {
    font-size: 38px;
  }
  .contact_us .us_info .rt p:nth-child(2) {
    font-size: 24px;
  }
}
/* 首页样式 */
/* 版心 */
/* .container{
  width: 1200px;
  margin: 0 auto;
  padding-top: 40px;
  box-sizing: border-box;
} */

/* banner-tu */
.banner_tu {
  position: relative;
  height: 100vh;
  color: #fff;
  background: #f7f7f7;
  overflow: hidden;
  text-align: center;
}
.banner_video {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  min-width: 100%;
  min-height: 100%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.video_bg {
  width: 100vw;
  height: 100vh;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  background: url(../images/banner-bg.png);
}
.banner_tu .center_info {
  width: 79vw;
  height: 400px;
  /* background-color: bisque; */
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 22;
}
.banner_tu .center_info .icon-gif1 {
  position: absolute;
  top: 43px;
  left: 100px;
  z-index: 66;
}
.banner_tu .center_info .icon-gif2 {
  position: absolute;
  top: 380px;
  left: 1088px;
  z-index: 66;
}
.banner_tu .center_info .icon-gif3 {
  position: absolute;
  top: -90px;
  left: 1000px;
  z-index: 66;
}
.banner_tu .center_info .icon-gif4 {
  position: absolute;
  top: -110px;
  left: 309px;
  z-index: 66;
}
.banner_tu .center_info .icon-gif5 {
  position: absolute;
  top: 380px;
  left: 200px;
  z-index: 66;
}
.banner_tu .center_info .icon-gif6 {
  position: absolute;
  top: 65px;
  left: 1168px;
  z-index: 66;
}
.banner_tu .center_info .intro_txt {
  font-size: 50px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  line-height: 114px;
}
.banner_tu .center_info .small_txt {
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner_tu .center_info .small_txt .line {
  width: 24px;
  height: 2px;
  background: #ffffff;
}
.banner_tu .center_info .small_txt .zhong_txt {
  margin: 39px 20px;
}
.banner_tu .center_info .small_txt .zhong_txt p:first-child {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 8px;
}
.banner_tu .center_info .small_txt .zhong_txt p:last-child {
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.banner_tu .center_info .number_box {
  display: flex;
  justify-content: space-around;
  margin-top: 86px;
}
.banner_tu .center_info .number_box .number {
  text-align: left;
}
.banner_tu .center_info .number_box .number p:first-child {
  font-size: 15px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.banner_tu .center_info .number_box .number p:last-child {
  font-size: 54px;
  color: #ffffff;
  font-weight: 100;
}
.banner_tu .center_info .number_box .number p span {
  font-size: 16px;
}
.banner_tu .center_info .number_box .number:nth-child(3) p span,
.banner_tu .center_info .number_box .number:nth-child(4) p span,
.banner_tu .center_info .number_box .number:nth-child(5) p span {
  font-size: 22px;
}
/* 3大核心品牌 */
.brand {
  width: 100%;
  height: 1000px;
  position: relative;
}
.brand .lf {
  width: 100%;
  height: 1000px;
  background: #f7f7f7;
}
.brand .lf .blue_title {
  width: 35%;
  background: #216ced;
  margin-top: -30px;
  position: relative;
  z-index: 99;
  padding: 40px 0 0 80px;
  box-sizing: border-box;
}
.brand .lf .blue_title P:first-child {
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.brand .lf .blue_title P:last-child {
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
/* .brand .lf .brand_box{ */
/* display: flex; */
/* justify-content: space-around; */
/* justify-content: center; */
/* margin-top: 112px; */
/* margin-left: 50px;
    position: relative;
    z-index: 66; */
/* background-color: red; */
/* } */
.brand .lf .brand_box .jgj {
  /* width: 30%; */
  /* width: 540px; */
  height: 630px;
  background: url("../images/brand1.jpg") no-repeat;
  position: relative;
  overflow: hidden;
  opacity: 0;

  /* animation: fadeInUp;
    animation-duration: 1s; */
}

.brand .lf .brand_box .hnw {
  background: url("../images/brand2.jpg") no-repeat !important;
}
.brand .lf .brand_box .jy {
  background: url("../images/brand3.jpg") no-repeat !important;
}
.brand .lf .brand_box .jk {
  background: url("../images/brand4.png") no-repeat !important;
}
.brand .lf .brand_box .ys {
  background: url("../images/brand5.png") no-repeat !important;
}
.brand .lf .brand_box .ld {
  background: url("../images/brand6.jpg") no-repeat !important;
}
.brand .lf .brand_box .swiper-slide {
  background-size: cover !important;
  width: 540px !important;
}
.brand .lf .brand_box .jgj:hover .jgj_introduce {
  /* display: block; */
  opacity: 1;
  /* -webkit-transition: all 0.5s;
    transition: all 0.5s; */
  transition: all 0.5s ease-out;
}
.brand .lf .brand_box .jgj:hover .name {
  transform: translate(-50%, -220px);
  transition: all 0.3s ease-out;
}
.brand .lf .brand_box .jgj:hover .name .xian {
  height: 76px;
}
/* .brand .lf .brand_box .jgj:hover .brand_box{
    margin-left: 120px;
}      */
.brand .lf .brand_box .jgj .introduce p {
  /* animation: backInLeft;
    animation-duration: 1s;  */
}
.brand .lf .brand_box .jgj .name {
  text-align: center;
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translate(-50%, 0);
}
.brand .lf .brand_box .hnw .name {
  /* left: 188px !important; */
}
.brand .lf .brand_box .hnw .name .xian {
  margin-left: 77px !important;
}
.brand .lf .brand_box .jy .name {
  /* left: 188px !important; */
}
.brand .lf .brand_box .jy .name .xian {
  margin-left: 82px !important;
}
.brand .lf .brand_box .jgj .name p {
  font-size: 40px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.brand .lf .brand_box .jgj .name .box {
  /* width: 210px;
    height: 36px; */
  background: rgba(0, 0, 0, 0);
  border: 1px solid #ffffff;
  margin: 15px 0;
  font-size: 15px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  line-height: 35px;
  padding: 4px;
  box-sizing: border-box;
  /* background-color: red; */
}
.brand .lf .brand_box .jgj .name .xian {
  width: 1px;
  height: 28px;
  background: #ffffff;
  /* margin-left:101px; */
  margin: auto;
}
.brand .lf .brand_box .jgj .jgj_introduce {
  /* display: none; */
  opacity: 0;
}
.brand .lf .brand_box .jgj .jgj_introduce .introduce {
  width: 90%;
  height: 162px;
  background: #ffffff;
  position: absolute;
  left: -30px;
  bottom: 61px;
  padding: 37px 0 0 48px;
  box-sizing: border-box;
}
.brand .lf .brand_box .jgj .jgj_introduce .introduce p:first-child {
  width: 90%;
  height: 48px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.brand .lf .brand_box .jgj .jgj_introduce .introduce p:nth-child(2) {
  width: 355px;

  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #383838;
  margin: 20px 0;

  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.brand .lf .brand_box .jgj .jgj_introduce .img {
  width: 56px;
  height: 56px;
  background: #2279fc;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 408px;
  position: absolute;
  right: 0;
  bottom: 0;
  cursor: pointer;
  transform: translate(30%, 0);
}
.brand .lf .brand_box .jgj .jgj_introduce .img img {
  width: 10px;
  height: 15px;
}
.brand .rt {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 158px;
  height: 974px;
  background-color: #ffffff;
  padding-top: 45px;
  box-sizing: border-box;
}
.brand .rt img {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 55;
}

/* 企业动态 */
.dynamic {
  width: 100%;
  min-height: 1000px;
  background-color: #ffffff;
  padding: 83px 0 0 0;
  box-sizing: border-box;
  overflow: hidden;

  animation: bounceInUp; /* referring directly to the animation's @keyframe declaration */
  animation-duration: 2s; /* 动画持续时间*/
  --animate-delay: 5s; /* 动画延迟时间*/
  /* --animate-iteration-count: 2;     动画执行次数，无限次数：infinite */
  background-image: url("../images/dt_bg.png");
  background-repeat: no-repeat;
  background-size: 100% 437px;
  background-position-y: bottom;
}
/* .public_title{

} */
.public_title p:first-child {
  font-size: 56px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #eeeeee;
}
.public_title p:nth-child(2) {
  font-size: 48px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #474747;
  margin-bottom: 30px;
}
.public_title p:last-child {
  width: 40px;
  height: 4px;
  background: #418ffd;
}
.dynamic .dynamic_info {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.dynamic .dynamic_info .info_box {
  margin-top: 44px;
  display: flex;
  /* margin-right: 169px; */
  width: 30%;
  /* margin-bottom: 60px; */
  padding: 43px 32px 0 32px;
  box-sizing: border-box;
}
.dynamic .dynamic_info .info_box:hover .lr {
  border-bottom: none;
}
.dynamic .dynamic_info .info_box:hover {
  background-color: #fafafa;
}
.dynamic .dynamic_info .info_box:hover .lr .one {
  /* color: #217AFF; */
}
.dynamic .dynamic_info .info_box:hover .lr .more {
  color: #217aff;
}
.dynamic .dynamic_info .info_box .lf p:first-child {
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #383838;
}
.dynamic .dynamic_info .info_box .lf p:last-child {
  font-size: 13px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #cccccc;
}
.dynamic .dynamic_info .info_box .lr {
  margin-left: 20px;
  width: 82%;
  border-bottom: 1px solid #c7c7c7;
}
.dynamic .dynamic_info .info_box .lr .one {
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #383838;

  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.dynamic .dynamic_info .info_box .lr .line {
  width: 19px;
  height: 1px;
  background: #d4d4d4;
  margin: 8px 0;
}
.dynamic .dynamic_info .info_box .lr p:nth-child(3) {
  /* width: 336px; */
  height: 48px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.dynamic .dynamic_info .info_box .lr .more {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #939393;
  margin: 41px 0;
  cursor: pointer;
}
.dynamic .dynamic_info .info_box .lr .border_line {
  width: 384px;
  height: 2px;
  font-size: 10px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #c7c7c7;
  line-height: 28px;
}
.dynamic .jt {
  display: flex;
  justify-content: flex-end;
  margin-top: 92px;

  padding-right: 5%;
}
.dynamic .jt .ljt {
  width: 62px;
  height: 56px;
  /* background: #F0F0F0; */
  border: 1px solid #2279fc;
  color: #2279fc;
  font-size: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.dynamic .jt .ljt img {
  width: 8px;
  height: 12px;
}
.dynamic .jt .rjt {
  width: 62px;
  height: 56px;
  /* background: #F0F0F0; */
  border: 1px solid #2279fc;
  color: #2279fc;
  font-size: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.dynamic .jt .rjt img {
  width: 8px;
  height: 12px;
}
.dynamic .jt .on {
  background-color: #2279fc;
  color: #fff;
}

/* 历程 */
.course {
  width: 100%;
  height: 979px;
  /* margin-top: 122px; */
  padding-top: 78px;
  position: relative;
  background: linear-gradient(180deg, #fafafa, #ffffff);
}
.course .out_box {
  width: 90%;
  min-width: 1000px;
  margin-left: 150px;
}
.course .out_box .one {
  width: 100%;
  height: 227px;
}
.course .out_box .content {
  /* padding: 0 20px 0 88px;
    box-sizing: border-box; */
}
.course .out_box .content .item {
  position: relative;
}

.course .out_box .content .item:hover > p {
  /* box-shadow: 0px 0px 10px 0px rgba(10, 13, 32, 0.08); */
  transform: translate(0px, -8px);
  /* border-radius: 8px; */
  transition: all 0.5s ease-out;
}
.course .out_box .content .item:hover .img img {
  box-shadow: 0px 0px 10px 0px rgba(10, 13, 32, 0.08);
  transform: translate(0px, -8px);
  border-radius: 8px;
  transition: all 0.5s ease-out;
}
.course .out_box .content .item:hover .img p {
  /* box-shadow: 0px 0px 10px 0px rgba(10, 13, 32, 0.08); */
  transform: translate(0px, -8px);
  /* border-radius: 8px; */
  transition: all 0.5s ease-out;
}
.course .out_box .content .img p {
  width: 70px;
  height: 70px;
  background: #216ced;
  border-radius: 50%;
  text-align: center;
  line-height: 70px;
  color: #fff;
  position: absolute;
  top: -24px;
  left: -32px;
}
.course .out_box .content .content_top {
  margin-left: 20px;
}
.course .out_box .content .content_bottom {
  margin-left: 93px;
}
.course .out_box .content .content_top,
.course .out_box .content .content_bottom {
  display: flex;
  flex-direction: row;
}
.course .out_box .content .content_top .item > p:nth-child(2),
.course .out_box .content .content_bottom .item > p:nth-child(2) {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #474747;
  margin-top: 10px;
  padding-left: 10px;
}
.course .out_box .content .content_top .item > p:nth-child(3),
.course .out_box .content .content_bottom .item > p:nth-child(3) {
  margin-top: 4px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #5e5e5e;
  line-height: 24px;
  padding-left: 10px;
  padding-bottom: 15px;
  width: 234px;
  box-sizing: border-box;
}
.content_center {
  width: 100vh;
  height: 103px;
  margin-left: -150px;
}
.content_center img {
  /* width: 100%;
    height: 100%; */
}
.course .out_box .one p:first-child {
  font-size: 42px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #eeeeee;
}
.course .out_box .one p:nth-child(2) {
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #474747;
  /* margin: 15px 0; */
}
.course .out_box .one p:last-child {
  width: 40px;
  height: 3px;
  background: #418ffd;
  margin-top: 32px;
}
.course .out_box .two {
  width: 50%;
  height: 236px;
  background: rgba(28, 101, 226, 0.5);
  padding: 42px 0 0 3%;
  box-sizing: border-box;
}
.course .out_box .two:hover {
  background: rgba(28, 101, 226, 0.9);
}
.course .out_box .two p:first-child {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.course .out_box .two p:nth-child(2) {
  width: 396px;
  height: 36px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  line-height: 22px;
  /* margin: 30px 0; */
}
.course .out_box .two p:last-child {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.course .out_box .three {
  width: 25%;
  overflow: hidden;
}
.course .out_box .three img {
  width: 100%;
  height: 236px;
  transition: 0.5s;
}
.course .out_box .three img:hover {
  transform: scale(1.1);
}
.course .out_box .four {
  width: 25%;
  height: 236px;
  background: rgba(28, 101, 226, 0.78);
  padding: 42px 0 0 2%;
  box-sizing: border-box;
}
.course .out_box .four:hover {
  background: rgba(28, 101, 226, 1);
}
.course .out_box .four p:first-child {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;

  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.course .out_box .four p:nth-child(2) {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  margin: 30px 0;
  line-height: 22px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.course .out_box .four p:last-child {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.course .out_box .five {
  width: 50%;
  overflow: hidden;
}
.course .out_box .five img {
  width: 100%;
  height: 237px;
  transition: 0.5s;
}
.course .out_box .five img:hover {
  transform: scale(1.1);
}
.course .out_box .six {
  width: 50%;
  height: 237px;
  padding: 42px 0 0 3%;
  box-sizing: border-box;
}
.course .out_box .six:hover p:first-child {
  color: #2279fc;
}
.course .out_box .six:hover .more {
  color: #2279fc;
}
.course .out_box .six p:first-child {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #383838;
}
.course .out_box .six p:nth-child(2) {
  width: 383px;
  height: 36px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  line-height: 22px;
  margin: 30px 0;
}
.course .out_box .six .more {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #9e9e9e;
}

/* 合作客户 */
.partner {
  width: 100vw;
  height: 1000px;
  background: url("../images/partner-bg.png") no-repeat;
  /* padding-left: 10%; */
  box-sizing: border-box;
  padding-bottom: 60px;
}
.partner .partner_box {
  width: 76%;
  display: flex;
  flex-wrap: wrap;
  margin: 110px auto;
}
.partner .partner_box .img {
  width: 288px;
  height: 220px;
  border-right: 1px solid #edf0f2;
  border-bottom: 1px solid #edf0f2;
  opacity: 0;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
.partner .partner_box .img:nth-child(4n) {
  margin-right: 0;
}
.partner .partner_box .img img {
  width: 120px;
  height: 120px;
  filter: grayscale(100%);
  opacity: 0.55;
}
.partner .partner_box .img:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* 联系我们 */
.contact_us {
  width: 100%;
  /* height:800px; */
  background-color: #ffffff;
  position: relative;
  z-index: 44;
}
.contact_us .us_info {
  width: 50%;
  height: 334px;
  position: absolute;
  top: 50%;
  right: 0px;
  margin-top: -167px;
  z-index: 88;
  display: flex;
}
.contact_us .us_info .lf {
  background: #ffffff;
  flex: 1;
  padding: 56px 0 0 74px;
  box-sizing: border-box;
}
.contact_us .us_info .lf .txt {
  margin-bottom: 40px;
}
.contact_us .us_info .lf .txt p:first-child {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #383838;
}
.contact_us .us_info .lf .txt p:nth-child(2) {
  width: 233px;
  /* height: 28px; */
  font-size: 13px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #c2c2c2;
  line-height: 20px;
  margin: 10px 0 25px 0;
}
.contact_us .us_info .lf .txt p:last-child {
  width: 34px;
  height: 3px;
  background: #418ffd;
}
.contact_us .us_info .lf .adress p:first-child {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #5e5e5e;
}
.contact_us .us_info .lf .adress p img {
  width: 14px;
  height: 14px;
  margin-top: 2px;
}
.contact_us .us_info .lf .adress p:nth-child(2) {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #3285fa;
  margin: 10px 0 20px 0;
}
.contact_us .us_info .lf .adress p:last-child {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #5e5e5e;
}
.contact_us .us_info .rt {
  width: 37.5%;
  height: 334px;
  background: #216ced;
  padding: 56px 0 0 8%;
  box-sizing: border-box;
  position: relative;
}
.contact_us .us_info .rt p:first-child {
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.contact_us .us_info .rt p:nth-child(2) {
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  margin-top: 10px;
}
.contact_us .us_info .rt a {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  cursor: pointer;
  position: absolute;
  right: 44px;
  bottom: 29px;
}