.mark {
  width: 100vw;
  height: 100vh;
  position: fixed;
  z-index: 998;
  background-color: rgba(0, 0, 0, 0.5);
  top: 0;
  left: 0;
  display: none;
}
.dialog_box {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 89;
}
.dialog_box .detailBg {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
.dialog_box .dialog_inner {
  background-color: #fff;
  width: 50%;
  height: 90%;
  overflow: hidden;
  margin: 3% auto 0;
  box-shadow: 0 0 0.1rem 0.1rem #656565;
  padding: 0.8rem 0.6rem 0.6rem;
  position: absolute;
  top: 0%;
  margin-left: -24%;
  left: 50%;
  z-index: 2;
}
.dialog_box .dialog_inner .inner {
  vertical-align: middle;
}
.dialog_box .dialog_inner .ovy-a {
  overflow-y: auto;
  height: 100%;
  width: 100%;
}
.dialog_box .dialog_inner .ovy-a h3.backMarkTop {
  padding: 0.1rem;
  text-align: center;
  background-color: #2d57f6;
  color: #fff;
  font-size: 0.2rem;
  margin-top: 0.1rem;
}
.dialog_box .dialog_inner .ovy-a img {
  width: 100%;
}
.dialog_box .dialog_inner .ovy-a .imgp {
  text-align: center;
  padding-top: 0;
  margin-bottom: 0.5rem;
}
.dialog_box .dialog_inner .ovy-a .img_float {
  float: left;
}
.dialog_box .dialog_inner .ovy-a img.img_50 {
  display: block;
  width: 50%;
}
.dialog_box .dialog_inner .ovy-a .p_margin {
  margin-bottom: 0.5rem;
}
.dialog_box .dialog_inner .ovy-a::-webkit-scrollbar {
  display: none;
  /* Chrome Safari */
}
.dialog_box .dialog_inner h2 {
  color: #555454;
  font-size: 0.3rem;
  border-bottom: 1px solid #999;
  width: 100%;
  padding-bottom: 0.7rem;
  margin-block-start: 0;
  margin-block-end: 0;
  text-align: center;
  line-height: 0.4rem;
  text-align: justify;
}
.dialog_box .dialog_inner p {
  width: 100%;
  color: #9a9a9a;
  font-size: 0.2rem;
  padding-top: 0.33rem;
  margin-block-start: 0;
  margin-block-end: 0;
  text-indent: 2em;
  text-align: justify;
}
.dialog_box .dialog_inner > img {
  position: absolute;
  right: 0.1rem;
  top: 0.1rem;
  width: 0.5rem;
}



.index_page {
  overflow: hidden;
}
.index_page .menu2 {
  width: 40%;
  background-color: #fff;
  position: fixed;
  left: -40%;
  display: none;
  height: 100%;
  z-index: 999;
  padding: 0.43rem 0.24rem;
}
.index_page .menu2 > :first-child {
  margin-bottom: 1rem;
}
.index_page .menu2 .list {
  padding-left: 0.5rem;
}
.index_page .menu2 .list .list_item {
  padding: 0.4rem 0.2rem;
}
.index_page .menu2 .list .list_item a {
  color: #666;
  font-family: "myfont_m";
}
.index_page .navbar-nav > li:last-child {
  margin: 6px;
}
.index_page .button {
  width: 100px;
  height: 35px;
  border: 0.01rem solid #fff;
  border-radius: 35px;
  padding: 0;
  line-height: 35px;
  font-size: 0.12rem;
  text-align: center;
}
.index_page .buttons {
  width: 1.25rem;
  height: 0.47rem;
  border: 0.01rem solid #333;
  border-radius: 0.32rem;
  padding: 0;
  line-height: 0.47rem !important;
  text-align: center;
  display: block;
}
.index_page .navbar-inverse {
  background-color: transparent;
  border: 0;
}
/* 背景 */
.index_page .nav_box {
  width: 100%;
  height: 10rem;
  float: right;
  padding: 0.44rem 0.44rem 0 0.44rem;
  background-image: url(../img/indexBg.jpg);
  background-size: 100% 100%;
}
.index_page .nav_box .hd_tip {
  display: none;
  position: absolute;
  left: 50%;
  margin-left: -0.3rem;
  bottom: 10%;
}
.index_page .nav_box .hd_tip img {
  width: 0.08rem;
  height: 0.59rem;
  max-width: 10px;
  display: block;
  margin: 0 auto;
}
.index_page .nav_box .hd_tip span {
  color: #fff;
}
.index_page .nav_box .menu_fixed {
  display: none;
  position: fixed;
  left: 10px;
  top: 15px;
  width: 0.64rem;
  height: 0.64rem;
  z-index: 88;
}
.index_page .nav_box .menu_fixed img {
  display: block;
  width: 100%;
  height: 100%;
}
.index_page .nav_box .navbar-toggle {
  border: 0;
  padding: 0 0.1rem;
  margin-top: 0;
}
.index_page .nav_box .navbar-brand {
  padding: 0;
}

.index_page .nav_box img {
  width: 3.43rem;
  display: block;
}

.index_page .nav_box ul.nav_list {
  float: right;
}
.index_page .nav_box ul.nav_list li a {
  color: #fff;
}
.index_page .nav_box .banner_text {
  width: 50%;
  margin-top: 3rem;
  margin-left: 2.5rem;
}
.index_page .nav_box .banner_text img {
  width: 20%;
  height: 10%;
  
}
.index_page .nav_box .banner_text p {
  font-family: STXingkai;
  font-size: 0.55rem;
  color: #fff;
  font-weight: bold;
}
.section_top {
  width: 100%;
  background-image: url(../img/about_bg.png);
  /* background-size: 100% 60%; */
  /* background-repeat: no-repeat; */
  background-repeat: repeat-x;
  margin-bottom :10px;
}
.section_top .js_box {
  margin: 0 auto;
  width: 75%;
  /* 安e学平台简介背景图 */
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.section_top .js_box > .Eng_about {
  left: 42%;
  margin: 65px 0 0 0;
  position: absolute;
  z-index: 10;
  color: #FFFFFF;
  font-size: 60PX;
  text-align: center;
  font-size: 微软雅黑;
}
.section_top .js_box > .Cna_about {
  left: 46%;
  margin: 90px 0 0 0;
  position: absolute;
  z-index: 11;
  text-align: center;
  font-family: 微软雅黑;
  font-size: 32px;
  font-weight: 400;
  color: #333333;
  
}
.section_top .js_box .title {
  color: #666666;
  font-size: 18px;
  text-align: center;
  font-family: 微软雅黑;
  padding-top: 131px;
  
}
/* 文字pc端 */
.section_top .js_box .js0_pc {
  background-image: url(../img/js0.jpg);
  background-repeat: space;
  background-size: cover;
  width: 80%;
  display: block;
  padding: 30px;
  line-height: 3vh;
  font-size: 1vw;
}
.section_top .js_box .js1_pc {
  background-image: url(../img/js1.png);
  background-repeat: space;
  background-size: cover;
  width: 20%;
  display: block;
  transition: all 1s;
}
.section_top .js_box .js1_pc:hover {
  transform: scale(1.4);
}
.section_top .js_box .js2_pc {
  background-image: url(../img/js2.png);
  background-repeat: space;
  background-size: cover;
  width: 20%;
  display: block;
  transition: all 1s; 
}
.section_top .js_box .js2_pc:hover {
  transform: scale(1.4);
}
.section_top .js_box div .js0_app {
  width: 4.23rem;
  height: 3.04rem;
  display: none;
}
/* 照片pc\app端 */
/* .section_top .js_box p .js0_pc {
  width: 4.73rem;
  height: 2.64rem;
  display: block;
} */
/* .section_top .js_box p .js0_app {
  width: 4.23rem;
  height: 3.04rem;
  display: none;
} */
.section_top .js_box1 {
  background-image: url("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fhbimg.b0.upaiyun.com%2F048fe524c548b3625cf2a10e312ca707a647b95710d8f-k6fZuh_fw658&refer=http%3A%2F%2Fhbimg.b0.upaiyun.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1647156382&t=bab57f03fbe3b932c4d9ba20ff01cf22");
  background-size: 100% 100%;
  padding: 1.8rem 0 1.6rem;
}
.section_top .js_box1 p:first-child {
  display: block;
  width: 10.3rem;
  height: 1rem;
  margin: 0 auto;
  text-align: center;
  font-size: 0.5rem;
  color: #eeee00;
}
.section_top .js_box1 p:nth-child(2) {
  display: block;
  width: 10.3rem;
  height: 1rem;
  margin: 0 auto;
  font-size: 0.25rem;
  color: #FFFFFF;
}

.section_top .js_box1 p:last-child {
  display: none;
}
/* .section_top .js_box1 img:first-child {
  display: block;
}
.section_top .js_box1 img:last-child {
  display: none;
} */
/* .section_top .js_box1 img {
  width: 10.3rem;
  height: 1.8rem;
  margin: 0 auto;
} */
.section_icon {
  width: 100%;
  overflow: hidden;
  padding: 1rem 0;
  background-image: url(../img/fw_img.jpg);
  background-size: cover;
  background-repeat: round;
}
.section_title{
  width: 75%;
  margin: 0 auto;
  font-size: 2vw;
  color: #FFFFFF;
}
.section_content {
  width: 75%;
  margin: 30px auto;
  overflow: hidden;
}
.section_list {
  width: 24%;
  float: left;
  margin-right: 1%;
  background-color: #9a9a9a;
}
.section_list:last-child {
  margin-right: 0;
}
.section_msg{
  width: 80%;
  height: 13vw;
  font-size: 1vw;
  line-height: 1.7vw;
  margin: 20px auto;
  color: #FFFFFF;
}
.section_icon img {
  display: block;
  width: 2.11rem;
  height: 2.11rem;
  margin: 30px auto 10px auto ;
  background-size: cover;
}
.section_icon p {
  text-align: center;
  font-size: 0.3rem;
  color: #FFFFFF;
}
.about_us {
  background-image: url(../img/about_img.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  width: 100%;
  position: relative;
  padding: 1rem 0;
}
.about_content{
  width: 70%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.left_icon{
  width: 40%;
}
.right_msg{
  width: 48%;
}
.course_center{
  width: 100%;
  overflow: hidden;
  padding: 30px 0;
  background-image: url(../img/fw_img.jpg);
  background-size: cover;
  background-repeat: round;
}
.course_line_top{
  width: 40vh;
  height: 5px;
  position: absolute;
  z-index: 999;
  /* left: ;
  top: ; */
  background: yellow;
}
.course_line_bot{
  width: 20%;
  height: 5px;
  position: absolute;
  z-index: 999;
  left: 43%;
  margin-top: -27vh;
  background: yellow;
}

.section_lltk {
  overflow: hidden;
  width: 100%;
  background: #FFFFFF;
  padding: 30px 0;
}


@media screen and (max-width: 768px) {
  #menu1 {
    display: none;
  }
  #menu2 {
    display: block;
    transition: left 0.5s;
  }
  .dialog_box .dialog_inner {
    width: 90%;
  }
  .dialog_box .dialog_inner img {
    width: 0.49rem;
  }
  .logo {
    float: left;
  }
  .navbar-inverse .navbar-toggle:hover,
  .navbar-inverse .navbar-inverse .navbar-toggle:focus {
    background-color: transparent;
  }
  .index_page .nav_box {
    position: relative;
    /* background-image: url("../image//index_banner_app.png"); */
	background-image: url(../img/bg0001.jpg);
    height: 10rem;
  }
  .index_page .nav_box .hd_tip {
    display: block;
  }
  .index_page .nav_box .navbar-brand {
    position: absolute;
    left: 27%;
    top: 5%;
  }
  .navbar-brand h1 {
	  left: 27%;
	  }
  .index_page .nav_box .banner_text {
    width: 70%;
    position: absolute;
    top: 35%;
    left: 15%;
    margin: 0;
  }
  .index_page .nav_box .banner_text img {
    width: 5.3rem;
    height: 1.5rem;
    margin-bottom: 0.1rem;
  }
  .index_page .nav_box .banner_text p {
    font-size: 0.25rem;
    text-align: center;
  }
  .index_page .nav_box .menu_fixed {
    display: block;
  }
  .section_top {
    width: 100%;
  }
  .section_top .js_box {
    width: 100%;
    padding-left: 1rem;
    padding-bottom: 0.3rem;
    background-image: url(../img/bg1.1.jpg);
    margin-bottom: 0.48rem;
  }
  .section_top .js_box > img {
    margin-bottom: 0.4rem;
  }
  .section_top .js_box div .js0_pc {
    display: none;
  }
  .section_top .js_box div .js0_app {
    display: block;
  }
  /* .section_top .js_box p .js0_pc {
    display: none;
  }
  .section_top .js_box p .js0_app {
    display: block;
  } */
  .section_top .js_box1 {
    background-image: url("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fhbimg.b0.upaiyun.com%2F048fe524c548b3625cf2a10e312ca707a647b95710d8f-k6fZuh_fw658&refer=http%3A%2F%2Fhbimg.b0.upaiyun.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1647156382&t=bab57f03fbe3b932c4d9ba20ff01cf22");
    margin-bottom: 0.4rem;
    width: 6.81rem;
    height: 4rem;
    padding-left: 0;
    padding: 1.39rem 0 1.44rem;
  }
  .section_top .js_box1 p:first-child {
	display: none;
  }
  .section_top .js_box1 p:nth-child(2) {
    display: none;
  }
  .section_top .js_box1 p:nth-child(3) {
  	display: block;
	width: 6.3rem;
	height: 0.6rem;
	margin: 0 auto;
	text-align: center;
	font-size: 0.3rem;
	color: #eeee00;
  }
  .section_top .js_box1 p:last-child {
  	display: block;
  	width: 6.3rem;
  	height: 1rem;
  	margin: 0 auto;
  	font-size: 0.15rem;
  	color: #FFFFFF;
  }
  /* .section_top .js_box1 img:first-child {
    display: none;
  }
  .section_top .js_box1 img:last-child {
    display: block;
    width: 5.82rem;
    height: 1.25rem;
  } */
  .section_top .js_box1 img {
    width: 5.7rem;
    height: 1.7rem;
  }
  .section_icon {
    margin-bottom: 0.46rem;
    padding: 0.73rem 0 0.58rem;
  }
  .section_icon > div {
    width: 85%;
  }
  .section_icon img {
    width: 1.18rem;
    margin-bottom: 0.3rem;
  }
  .section_icon p {
    font-size: 0.21rem;
  }
  .about_us {
    width: 90%;
    margin: 0 auto;
    height: 3.5rem;
  }
  .about_us .webimg {
    display: none;
  }
  .about_us .appimg {
    display: block;
  }
  .about_us .appimg.first {
    top: 10%;
    left: 5%;
  }
  .about_us .appimg.last {
    bottom: 10%;
    right: 5%;
  }
  .section_zxbd .wj {
    padding-bottom: 0.8rem;
  }
  .section_zxbd .wj .wj_item {
    width: 4.75rem;
    margin-right: 0;
    margin-bottom: 0.4rem;
    height: 3.6rem;
  }
  .section_zxbd .wj .wj_item img {
    margin-bottom: 0.3rem;
  }
  .section_zxbd .wj .wj_item p {
    font-size: 0.18rem;
    line-height: 0.4rem;
  }
  .section_zxbd .wj .wj_item a {
    font-size: 0.22rem;
  }
  .dialog_box .dialog_inner {
    margin-left: -45%;
    top: 3%;
  }
  .dialog_box .dialog_inner .ovy-a img.img_50 {
    width: 100%;
  }
}
@media screen and (min-width: 768px) {
  .navbar-inverse {
    border-radius: 0;
  }
}