* {
  padding: 0;
  margin: 0;
}

ul,
li {
  list-style: none;
}

body {
  /* position: relative; */
  width: 100%;
  height: 100%;
  min-width: 1024px;
  /* min-height: 500px; */
  color: black;
  font-family: "Helvetica", "microsoft yahei", sans-serif;
  font-size: 1.6rem;
  overflow-x: hidden;
  /* overflow: hidden; */
  /* background-color: #3997f2; */
  /* background: url('./img/01.png') no-repeat; */
  /* background-size: 100%; */
}

.fewgvwe {
  width: 1363px;
  height: 100%;
  margin: 0 auto;
}

.fewgvwes {
  width: 1363px;
  height: 40px;
  margin: 0 auto;
  display: flex;
}

.fasfbbbb {
  position: absolute;
  left: -184px;
  top: 48px;
  width: 266px;
  height: 380px;
  background: url("./img/登录下拉bg.png") center no-repeat;
  z-index: 8999999;
}

.p11 {
  margin-top: 34px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: center;
  color: #333333;
}

.btmtmt {
  margin-top: 40px;
  width: 190px;
  height: 190px;
}

.header {
  /* position: absolute;
    top: 0;
    left: 0; */
  /* left: 100px;
    right: 100px; */
  /* top: 50px; */
  /* margin: auto; */
  width: 100%;
  height: 120px;
  /* max-width: 1600px; */
  z-index: 300;
  background-color: #fff;
}

.header .logo {
  display: block;
  background: url("./img/drawable-mdpi_组\ 2851.png") center center no-repeat;
  /* background-size: contain; */
  width: 300px;
  height: 85px;
  float: left;
  margin-top: 20px;
  /* margin-left: 100px; */
  /* margin-right: 80px; */
  opacity: 1;
  cursor: default;
}

.nav {
  width: 100%;
  /* margin: 0 auto; */
  /* position: absolute;
    margin-left: 74px;
    left: 557px !important;
    top: 42px !important; */
}

a:hover {
  color: #d9b765ff !important;
}

/* 
.nav {
    width: 1200px;
    font-size: 1.6rem;
    float: left;
    margin-top: 36px;
    height: 40px;
    line-height: 30px;
    vertical-align: top
}

.nav a {
    margin: 0px 35px;
    text-decoration: none;
    color: #333333FF;
    display: block;
    float: left;
    padding-bottom: 8px;
    font-size: 18px;
}

.nav li {
    float: left;
    margin: 0 1.2rem;
}

.nav .active a {
    color: #D9B765FF;
    opacity: 1;
    font-weight: bold;
    border-bottom: 2px solid #D9B765FF;
} */

.member {
  position: absolute;
  top: 34px;
  right: 4%;
  width: 100px;
  height: 48px;
  font-size: 18px;
  text-align: center;
  line-height: 48px;
  border: 1px solid rgba(34, 36, 70, 0.2);
  border-radius: 24px;
}

.member a {
  color: #333333ff;
  text-decoration: none;
}

.two {
  /* margin-top: 20px; */
  width: 100%;
  /* position: absolute;
    left: 0;
    top: 126px; */
  position: relative;
  height: 480px;
  /* background-color: pink; */
  background: url("./img/bn_about2_intro.png") no-repeat;
  background-size: 100% 100%;
}

.two div:nth-child(1) {
  position: absolute;
  left: 16%;
  top: 40%;
  width: 630px;
  height: 188px;
  font-size: 70px;
  line-height: 90px;
  text-align: left;
  color: #fff;
}

.two i {
  position: absolute;
  bottom: 67px;
  left: 18%;
  width: 68px;
  height: 1px;
  background-color: #fff;
}

.two p {
  position: absolute;
  bottom: 50px;
  left: 23%;
  width: 68px;
  height: 1px;
  width: 122px;
  height: 33px;
  font-size: 24px;
  color: #fff;
  /* background-color: #FFFFFFFF; */
}

.three {
  margin-top: 40px;
  position: relative;
  width: 100%;
  /* position: absolute;
    left: 0;
    top: 640px; */
  /* background-color: hotpink; */
  height: 158px;
}

.three div {
  /* margin-left: 250px; */
  width: 100%;
  height: 158px;
  /* background-color: indigo; */
  background: url("./img/4ba2df759e364cf48583b61da8ad0aa9.png") no-repeat;
}

.three p:nth-child(1) {
  position: absolute;
  left: 18%;
  top: 13%;
  width: 340px;
  height: 45px;
  font-size: 32px;
  font-family: PingFang SC, PingFang SC-Bold;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
}

.three p:nth-child(2) {
  position: absolute;
  left: 18%;
  top: 47%;
  width: 180px;
  height: 25px;
  font-size: 18px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
}

.free {
  margin-top: 40px;
  position: relative;
  width: 100%;
  /* position: absolute;
    left: 0;
    top: 840px; */
  /* background-color: hotpink; */
  height: 274px;
}

.free div {
  /* margin-left: 250px;
    width: 1360px; */
  height: 274px;
  background: url("./img/itcourse.png") no-repeat;
}

.free p:nth-child(1) {
  position: absolute;
  left: 40%;
  top: 19%;
  width: 262px;
  height: 59px;
  font-size: 42px;
  font-family: PingFang SC, PingFang SC-Bold;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
}

.free p:nth-child(2) {
  position: absolute;
  left: 33%;
  top: 47%;
  width: 550px;
  height: 30px;
  font-size: 22px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: center;
  color: #ffffff;
}

.five {
  /* position: absolute;
    left: 0; */

  /* top: 1140px; */
  margin-top: 20px;
  width: 100%;

  height: 100px;
  /* background-color: brown; */
  z-index: 999;
}

.five-1 {
  position: relative;
  /* margin-left: 250px; */
  display: flex;
  justify-content: space-around;
  width: 100%;
  height: 376px;
  background-color: #ffffffff;

  /* background-color: lawngreen; */
}

.ytioo {
  margin: 25px;
  width: 150px;
  line-height: 80px;
  height: 22px;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #666666;
}

.five-1 div {
  /* margin-left: 250px; */
  width: 321px;
  height: 376px;
  background-color: lawngreen;
  /* border: 1px solid black; */
  box-shadow: 10px 10px 5px #f2f2f2ff;
}

.five-1 div:nth-child(1) {
  background: url("./img/scheme_title01.png") no-repeat;
  /* margin-left: 250px; */

  /* background-color: lawngreen; */
  /* border: 1px solid black; */
}

.five-1 div:nth-child(2) {
  background: url("./img/scheme_title03.png") no-repeat;
  /* margin-left: 250px; */

  /* background-color: lawngreen; */
  /* border: 1px solid black; */
}

.five-1 div:nth-child(3) {
  background: url("./img/scheme_title02.png") no-repeat;
  /* margin-left: 250px; */

  /* background-color: lawngreen; */
  /* border: 1px solid black; */
}

.five-1 div:nth-child(4) {
  background: url("./img/scheme_title09.png") no-repeat;
  /* margin-left: 250px; */

  /* background-color: lawngreen; */
  /* border: 1px solid black; */
}

.five-1 div:nth-child(1) p:nth-child(1) {
  display: inline-block;
  /* color: darkgreen; */
  width: 80px;
  height: 28px;
  font-size: 20px;
  font-family: PingFang SC, PingFang SC-Medium;
  font-weight: 500;
  text-align: left;
  color: #ffffff;
  margin-left: 30px;
  margin-top: 21px;
}

.five-1 div:nth-child(2) p:nth-child(2) {
  display: inline-block;
  /* color: darkgreen; */
  width: 58px;
  height: 20px;
  font-size: 10px;
  line-height: 20px;
  /* font-family: PingFang SC, PingFang SC-Medium; */
  /* font-weight: 500; */
  text-align: center;
  color: #ffffffcc;
  background-color: #71d5adff;
  /* margin-left: 30px;
    margin-top: 21px; */
}

.five-1 div:nth-child(2) p:nth-child(1) {
  display: inline-block;
  /* color: darkgreen; */
  width: 80px;
  height: 28px;
  font-size: 20px;
  font-family: PingFang SC, PingFang SC-Medium;
  font-weight: 500;
  text-align: left;
  color: #ffffff;
  margin-left: 30px;
  margin-top: 21px;
}

.five-1 div:nth-child(3) p:nth-child(1) {
  display: inline-block;
  /* color: darkgreen; */
  width: 80px;
  height: 28px;
  font-size: 20px;
  font-family: PingFang SC, PingFang SC-Medium;
  font-weight: 500;
  text-align: left;
  color: #ffffff;
  margin-left: 30px;
  margin-top: 21px;
}

.five-1 div:nth-child(4) p:nth-child(1) {
  display: inline-block;
  /* color: darkgreen; */
  width: 80px;
  height: 28px;
  font-size: 20px;
  font-family: PingFang SC, PingFang SC-Medium;
  font-weight: 500;
  text-align: left;
  color: #ffffff;
  margin-left: 30px;
  margin-top: 21px;
}

.five-1 div:nth-child(1) p:nth-child(3) {
  margin-top: 10px;
  width: 300px;
  height: 17px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  text-indent: 30px;
}

.five-1 div:nth-child(2) p:nth-child(3) {
  margin-top: 10px;
  width: 300px;
  height: 17px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  text-indent: 30px;
}

.five-1 div:nth-child(3) p:nth-child(3) {
  margin-top: 10px;
  width: 300px;
  height: 17px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  text-indent: 30px;
}

.five-1 div:nth-child(4) p:nth-child(3) {
  margin-top: 10px;
  width: 300px;
  height: 17px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  text-indent: 30px;
}

.five-1 div:nth-child(1) img:nth-child(2) {
  width: 58px;
  height: 20px;
  vertical-align: middle;
}

.five-1 div:nth-child(2) img:nth-child(2) {
  width: 58px;
  height: 20px;
  vertical-align: middle;
}

.five-1 div:nth-child(3) img:nth-child(2) {
  width: 58px;
  height: 20px;
  vertical-align: middle;
}

.five-1 div:nth-child(4) img:nth-child(2) {
  width: 58px;
  height: 20px;
  vertical-align: middle;
}

.five-1 div:nth-child(1) img:nth-child(8) {
  margin-left: 15px;
  margin-top: 30px;
  width: 52px;
  height: 24px;
  /* width: 58px;
    height: 20px;
    vertical-align: middle; */
}

.five-1 div:nth-child(2) img:nth-child(8) {
  margin-left: 15px;
  margin-top: 30px;
  width: 52px;
  height: 24px;
  /* width: 58px;
    height: 20px;
    vertical-align: middle; */
}

.five-1 div:nth-child(3) img:nth-child(8) {
  margin-left: 15px;
  margin-top: 30px;
  width: 52px;
  height: 24px;
  /* width: 58px;
    height: 20px;
    vertical-align: middle; */
}

.five-1 div:nth-child(4) img:nth-child(8) {
  margin-left: 15px;
  margin-top: 30px;
  width: 52px;
  height: 24px;
  /* width: 58px;
    height: 20px;
    vertical-align: middle; */
}

.six {
  /* position: absolute;
    top: 1600px;
    left: 0; */
  margin-top: 400px;
  width: 100%;
  height: 740px;
  /* background-color: darkmagenta; */
  background: url("./img/bg.png") no-repeat;
  background-size: 100%;
}

.six div:nth-child(1) h3 {
  /* margin-top: 80px; */
  /* width: 252px; */
  height: 59px;
  font-size: 42px;
  font-family: PingFang SC, PingFang SC-Bold;
  font-weight: 700;
  text-align: center;
  color: #333333;
}

.six div:nth-child(1) p:nth-child(2) {
  margin-top: 10px;
  /* width: 396px; */
  height: 30px;
  font-size: 22px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: center;
  color: #999999;
}

.newaa {
  position: relative;
  margin-top: 30px;
  display: flex;
  /* margin-left: 250px; */
  justify-content: space-around;
  width: 100%;
  height: 557px;
  /* background-color: darkturquoise; */
}

.newaa .ggb {
  position: relative;
  width: 457px;
  height: 557px;
  /* background-color: darkturquoise; */
  /* background-color: firebrick; */
  /* border: 1px solid red; */
}

.ggb img:nth-child(1) {
  position: absolute;
  left: 45%;
  top: 20%;
  width: 54px;
  height: 54px;
  z-index: 999;
}

.ggb img:nth-child(2) {
  position: absolute;
  left: 30px;
  top: 37px;

  width: 398px;
  height: 224px;
}

.ggb i {
  position: absolute;
  left: 145px;
  top: 79px;
  width: 40px;
  height: 2px;
  background-color: #222446;
}

.ggb div:nth-child(3) {
  position: absolute;
  bottom: 130px;
  left: 60px;
  width: 338px;
  height: 223px;
  background-color: #fff;
  /* background-color: deeppink; */
}

.ggb div:nth-child(3) p {
  position: absolute;
  left: 0px;
  top: 40px;
  width: 100%;
  /* width: 162px; */
  height: 25px;
  font-size: 18px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: center;
  color: #333333;
}

.ggb div:nth-child(3) div {
  position: absolute;
  left: 30px;
  top: 100px;
  width: 280px;
  height: 75px;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: center;
  color: #999999;
  line-height: 24px;
}

.mains {
  display: flex;

  width: 100%;
  /* position: absolute;
    bottom: -2650px;
    left: 0; */
  height: 360px;
  background-color: #333333;
}

.ffsf {
  flex: 1;
  /* display: inline-block; */
  /* width: 900px; */
  height: 360px;
  position: relative;
  /* float: left; */
  /*   */
}

.ffsf .imgcly {
  margin-top: 120px;
  margin-left: 120px;
  width: 253px;
  height: 146px;
}

.ffsf > p {
  /* width: 1000px; */
  text-align: center;
  color: white;
  /* margin: 0; */
  margin-left: 0;
  margin-right: 0;
  margin-top: 120px;
  margin-bottom: 0;
}

.ffsf p:nth-child(1) {
  width: 290px;
  margin-left: 350px;
  text-align: left;
  margin-top: 120px;
  font-size: 18px;
}

.ffsf p:nth-child(2) {
  width: 290px;
  height: 20px;
  /* line-height:10px; */
  margin-left: 350px;
  background-color: #666666;
  text-align: left;
  text-indent: 22px;
  /* 间距 */
  letter-spacing: 15px;
  margin-top: 10px;
  font-size: 14px;
}

.ffsf .imgcls {
  margin-left: 100px;
  width: 146px;
  height: 146px;
}

.gasgas {
  flex: 1;

  /* float: left; */
  /* width: 200px; */
  width: 900px;
  height: 360px;
  position: relative;
  /* background-color: yellow; */
}

.gasgas img {
  position: absolute;
  left: 150px;
  top: 124px;
  width: 62px;
  height: 62px;
  vertical-align: middle;
}

.gasgas p {
  width: 340px;
  text-align: center;
  color: white;

  font-size: 16px;
  margin-bottom: 0;
}

.gasgas p:nth-child(2) {
  margin-left: 140px;
  font-size: 28px;
  margin-top: 117px;
}

.gasgas p:nth-child(3) {
  margin-left: 175px;
  margin-top: 10px;
}

.gdfsvbb {
  position: absolute;
  left: 140px;
  top: 207px;
  width: 340px;
  height: 1px;
  background-color: #666666;
}

.gasgas p:nth-child(5) {
  margin-left: 140px;
  margin-top: 40px;
  text-align: left;
}

.gasgas p:nth-child(6) {
  margin-left: 140px;
  margin-top: 10px;
}

/*弹框效果*/
#dialog-bg {
  position: absolute;
  top: 100px;
  left: 0;
  z-index: 10000;
  width: 1920px;
  height: 2703px;
  background-color: #000000;
  opacity: 0.5;
  filter: Alpha(opacity=50);
  /*透明度兼容*/

  /* _top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); */

  /*ie6中利用position和上面的这条语句，可以实现像fixed的效果*/
  display: none;
}

.dialog-box {
  position: absolute;
  z-index: 20000;
  left: 50%;
  top: 1000px;
  margin-left: -161px;
  margin-top: -151px;
  /* padding-left: 20px; */
  /* _margin-left: -161px;
    _margin-top: -151px;
    _padding-left: 20px; */
  width: 420px;
  height: 480px;
  border: 1px solid #fff;
  background-color: #fff;
  -moz-border-radius: 20px;
  -webkit-border-radius: 20px;
  border-radius: 20px;

  display: none;
}

.dialog-title {
  float: left;
  width: 420px;
  height: 40px;
}

#close-dialog {
  float: right;
  margin-top: 5px;
  /* _margin-top: 5px; */
  width: 50px;
  height: 30px;
  margin-right: 10px;
  /* color: #f00; */
  text-align: right;
  font-size: 12px;
  font-family: PingFang SC;
  cursor: pointer;
  /*手型*/
}

#close-dialog img {
  width: 20px;
  height: 20px;
}

.dialog-content {
  float: left;
  width: 420px;
  height: 420px;
}

.dialog-content p:nth-child(1) {
  width: 420px;
  text-align: center;
  /* width: 122px; */
  height: 33px;
  line-height: 33px;
  font-size: 24px;
  font-weight: bold;
  font-family: PingFang SC;
  color: #333333ff;
}

.dialog-content p:nth-child(2) {
  margin: 5px;
  width: 420px;
  color: #666666ff;
  font-size: 20px;
  text-align: center;
  letter-spacing: 0px;
}

.dialog-content img {
  margin: 30px 80px;
  width: 244px;
  height: 244px;
}

.form-info {
  float: left;
  margin-top: 10px;
  /* _margin-top: 10px; */
  width: 300px;
  height: 40px;
  font-size: 16px;
  font-family: "宋体";
  color: #000;
}

.form-info input {
  width: 150px;
  height: 20px;
}

.form-info2 {
  float: left;
  margin-top: 10px;
  /* _margin-top: 10px; */
  width: 300px;
  height: 100px;
  font-size: 16px;
  font-family: "宋体";
  color: #000;
}

.form-info2 p {
  display: block;
  float: left;
  margin-top: 0px;
  /* _margin-top: 0px; */
  width: 80px;
  height: 30px;

  font-size: 16px;
  font-family: "宋体";
  color: #000;
}

.form-info2 textarea {
  display: block;
  float: left;
  width: 170px;
  height: 100px;
}

.form-info3 {
  float: left;
  width: 300px;
  height: 20px;
  /* _margin-top: 10px;
   _margin-top: 5px;
    */
}

.form-info3 input {
  display: block;
  margin: 0 auto;
  margin-top: 10px;
  width: 50px;
  height: 20px;
  cursor: pointer;
}