* {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
.selected {
  border-bottom: 3px solid #ee715b !important;
  color: #ee715b !important;
}
.display_none {
  display: none !important;
}
.jingdianyuedu {
  width: 100%;
  height: 100%;
  overflow-y: auto;
}
.jingdianyuedu .nav1 {
  width: 100%;
  border-bottom: 4px solid red;
  background: url("../img/1-0png.png") no-repeat;
  background-size: 100%;
}
.jingdianyuedu .nav1 .w {
  width: 1280px;
  height: 100px;
  margin: 0 auto;
}
.jingdianyuedu .nav1 .w .nav_img {
  float: left;
  margin-top: 12px;
}
.jingdianyuedu .nav1 .w .nav_img img {
  display: block;
  width: 200px;
  height: 80px;
  float: left;
}
.jingdianyuedu .nav1 .w .nav_b {
  float: left;
  margin-top: 60px;
}
.jingdianyuedu .nav1 .w .nav_b ul {
  padding-left: 30px;
  box-sizing: border-box;
}
.jingdianyuedu .nav1 .w .nav_b ul li {
  list-style: none;
  float: left;
  padding: 0 10px;
  box-sizing: border-box;
  position: relative;
}
.jingdianyuedu .nav1 .w .nav_b ul li a {
  font-size: 22px;
  color: #ffffff;
  border-right: 1px solid #ffffff;
  padding-right: 15px;
  margin-left: 8px;
}
.jingdianyuedu .nav1 .w .nav_b ul li img {
  height: 29px;
  float: inherit;
}
.jingdianyuedu .nav1 .w .nav_b ul .last a {
  border-right: none;
}
.jingdianyuedu .nav1 .w .nav_b .gy {
  width: 210px;
  height: 230px !important;
  border: 1px solid #b0b0b0;
  padding: 10px;
  box-sizing: border-box;
  position: absolute;
  top: 45px;
  left: -60px;
  line-height: 32px;
  text-align: center;
  background-color: #ffffff !important;
  display: none;
  z-index: 99;
}
.jingdianyuedu .nav1 .w .nav_b .gy .gy_bk {
  border: 2px solid #b0b0b0;
}
.jingdianyuedu .nav1 .w .nav_b .gy .gy_bk p {
  font-size: 22px;
  color: #231815;
  width: 160px;
  height: 40px;
  margin: 0 auto;
  margin-top: 20px;
  margin-bottom: 20px;
  border-bottom: 2px solid #b0b0b0;
  cursor: pointer;
}
.jingdianyuedu .nav1 .w .nav_b .gy .gy_bk p:last-child {
  border-bottom: none;
}
.jingdianyuedu .nav1 .w .nav_b .gy .gy_bk p:hover {
  color: #f2715b;
}
.jingdianyuedu .nav1 .w .nav_last .img_a {
  padding-top: 40px;
  box-sizing: border-box;
  float: left;
}
.jingdianyuedu .nav1 .w .nav_last .img_a img {
  width: 49px;
  height: 49px;
}
.jingdianyuedu .nav1 .w .nav_last .denglu1 {
  float: left;
  padding-top: 45px;
  box-sizing: border-box;
  margin-left: 10px;
}
.jingdianyuedu .nav1 .w .nav_last .denglu1 a {
  display: block;
  font-size: 18px;
  width: 80px;
  height: 40px;
  line-height: 40px;
  color: black;
  text-align: center;
  border-radius: 5px;
  background-color: #ffffff;
}
.jingdianyuedu .nav1 .w .nav_last .zhuce1 {
  float: left;
  padding-top: 45px;
  box-sizing: border-box;
  margin-left: 10px;
}
.jingdianyuedu .nav1 .w .nav_last .zhuce1 a {
  display: block;
  font-size: 18px;
  width: 80px;
  height: 40px;
  line-height: 40px;
  color: black;
  text-align: center;
  border-radius: 5px;
  background-color: #ffffff;
}
.jingdianyuedu .tu {
  width: 100%;
}
.jingdianyuedu .tu img {
  width: 100%;
  height: auto;
  display: block;
}
.jingdianyuedu .title {
  width: 1200px;
  margin: 0 auto;
  border-bottom: 5px solid #e47022;
  overflow: hidden;
}
.jingdianyuedu .title .left {
  float: left;
  line-height: 44px;
  font-size: 24px;
  background: url("../img/s21_1.png") no-repeat left 8px bottom 4px;
  background-size: 59px 60px;
  padding: 32px 0 0 80px;
  box-sizing: border-box;
  color: #000000;
}
.jingdianyuedu .title .right {
  float: right;
  color: #000000;
  line-height: 44px;
  margin-top: 31px;
  background: url("../img/s22_2.png") no-repeat left bottom 8px;
  background-size: 22px 30px;
  padding-left: 35px;
  box-sizing: border-box;
}
.jingdianyuedu .title .right span {
  color: #000000;
  font-size: 12px;
}
.jingdianyuedu .title .right a {
  color: #000000;
  font-size: 16px;
}
.jingdianyuedu .title .right span:first-child,
.jingdianyuedu .title .right span:last-child {
  font-size: 16px;
}
.jingdianyuedu .con {
  width: 1200px;
  margin: 0 auto;
}
.jingdianyuedu .con .list {
  padding-top: 50px;
  box-sizing: border-box;
  overflow: hidden;
}
.jingdianyuedu .con .list .list_left {
  float: left;
  min-height: 1200px;
  border-right: 2px solid #b7b4b3;
  padding-right: 42px;
  box-sizing: border-box;
}
.jingdianyuedu .con .list .list_left .tab_con {
  width: 820px;
}
.jingdianyuedu .con .list .list_left .tab_con .tit,
.jingdianyuedu .con .list .list_left .tab_con .tit2 {
  line-height: 33px;
  font-size: 22px;
  text-align: center;
}
.jingdianyuedu .con .list .list_left .tab_con video {
  display: block;
  width: 582px;
  height: 330px;
  margin: 0 auto;
  margin-top: 18px;
}
.jingdianyuedu .con .list .list_left .tab_con .p1 {
  line-height: 34px;
  font-size: 18px;
  border-bottom: 2px solid #595959;
  margin-top: 34px;
}
.jingdianyuedu .con .list .list_left .tab_con .p_img {
  text-align: center;
  margin-top: 40px;
}
.jingdianyuedu .con .list .list_left .tab_con .pre {
  text-indent: 2em;
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 30px;
  font-size: 18px;
}
.jingdianyuedu .con .list .list_left .tab_con .p2 {
  padding: 10px 40px 5px 30px;
  box-sizing: border-box;
  text-indent: 2em;
  line-height: 34px;
  font-size: 16px;
}
.jingdianyuedu .con .list .list_right {
  float: left;
  margin-left: 22px;
  background: url("../img/s19_6.png") no-repeat left 20px bottom;
  background-size: 268px auto;
  padding-bottom: 350px;
  box-sizing: border-box;
}
.jingdianyuedu .con .list .list_right .tit {
  height: 37px;
  font-size: 20px;
  font-weight: bold;
  background: url("../img/s21_5.png") no-repeat left 10px center;
  background-size: 38px 37px;
  line-height: 48px;
  padding-left: 65px;
  box-sizing: border-box;
  margin-bottom: 20px;
}
.jingdianyuedu .con .list .list_right .box {
  display: block;
  max-width: 314px;
  min-width: 292px;
  line-height: 28px;
  border-bottom: 2px solid #aba7a6;
  padding: 8px 20px 8px 10px;
  box-sizing: border-box;
  cursor: pointer;
  color: #000000;
}
.jingdianyuedu .con .list .list_right .box:last-child {
  border-bottom: none;
}
.jingdianyuedu .con .list .list_right .tit2 {
  height: 44px;
  font-size: 20px;
  font-weight: bold;
  background: url("../img/s19_1.png") no-repeat left 23px center;
  background-size: 37px 44px;
  line-height: 40px;
  padding-left: 66px;
  box-sizing: border-box;
  margin-top: 47px;
  margin-bottom: 20px;
}
.jingdianyuedu .con .list .list_right .tit3,
.jingdianyuedu .con .list .list_right .tit4 {
  height: 34px;
  font-size: 16px;
  font-weight: bold;
  line-height: 40px;
  padding-left: 56px;
  box-sizing: border-box;
  margin-top: 36px;
  margin-bottom: 14px;
}
.jingdianyuedu .con .list .list_right .tit3 {
  background: url("../img/s19_3.png") no-repeat left 10px center;
  background-size: 34px 34px;
}
.jingdianyuedu .con .list .list_right .tit4 {
  background: url("../img/s19_4.png") no-repeat left 10px center;
  background-size: 34px 34px;
}
.jingdianyuedu .con .list .list_right .box2 {
  display: block;
  max-width: 314px;
  min-width: 292px;
  line-height: 28px;
  border-bottom: 2px solid #68605e;
  padding: 8px 20px 8px 10px;
  box-sizing: border-box;
  cursor: pointer;
  color: #000000;
}
.jingdianyuedu .con .list .list_right .box2 span {
  display: block;
}
.jingdianyuedu .bottom_img {
  width: 100%;
}
.jingdianyuedu .bottom_img img {
  width: 100%;
}
.jingdianyuedu .fotter {
  height: 120px;
  background-color: #231815;
}
.jingdianyuedu .fotter .footer {
  margin: 0 auto;
  width: 400px;
  padding-top: 15px;
  text-align: center;
}
.jingdianyuedu .fotter .footer .footer_img {
  float: left;
}
.jingdianyuedu .fotter .footer .footer_img img {
  width: 60px;
  height: 100px;
}
.jingdianyuedu .fotter .footer p {
  color: #ffffff;
}