.box {
  position: relative;
  overflow: hidden;
  background: rgb(151, 10, 22);
}

.banner {
  width: 100%;
  height: 1108px;
  background: url(../images/banner_bg.png) no-repeat top center;
}

.txt_container {
  width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  padding-top: 50px;
  position: relative;
}

.txt01 {
  text-align: center;
  color: #FFFFFF;
  font-size: 30px;
  font-weight: bold;
}

.txt02 {
  margin: -16px auto 0;
}

.txt03 {
  margin: -88px auto 0;
}

.person {
  position: absolute;
  top: 240px;
  right: -183px;
}

.banner_box {
  width: 1242px;
  margin: -95px auto 0;
  background: url(../images/box01_bg.png) no-repeat center top;
  box-sizing: border-box;
  padding-top: 110px;
}

.box_title {
  text-align: center;
}

.box_title h1 i {
  font-weight: bold;
  font-style: normal;
  font-size: 52px;
  background: linear-gradient(0deg, #FFFFEF 0%, #F3BC75 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.box_title h1 span {
  display: inline-block;
  vertical-align: middle;
  width: 75px;
  height: 74px;
  box-sizing: border-box;
  padding-left: 6px;
  padding-bottom: 3px;
  background: url(../images/title_bg.png) no-repeat center center;
  text-align: center;
  line-height: 74px;
  color: #AA343C !important;
  font-size: 30px;
}

.box_title p {
  margin: 20px 0 49px;
  color: #FFFFFF;
  font-size: 24px;
}

.box_title p img {
  display: inline-block;
  vertical-align: middle;
  margin: 0 8px;
}

.banner_box_inner {
  width: 1200px;
  height: 630px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  background: url(../images/box01_b_bg.png) no-repeat center bottom;
}

.kqssf {
  width: 718px;
  height: 449px;
  margin-right: 20px;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  background: url(../images/ss_bg.png) no-repeat top center;
}

.kqssf_book {
  width: 362px;
  height: 449px;
  box-sizing: border-box;
  padding: 15px;
  background: #D7453E;
  box-shadow: 0px 3px 15px 0px rgba(51, 0, 0, 0.3);
  border-radius: 10px;
}

.book_right div {
  display: flex;
  margin: 19px 0;
}

.book_right div:first-child {
  margin-top: 0;
}

.book_right div:last-child {
  margin-bottom: 0;
}

.book_right div span {
  width: 80px;
  height: 41px;
  line-height: 41px;
  box-sizing: border-box;
  padding-left: 10px;
  color: #FFFFFF;
  z-index: 2;
  font-size: 22px;
  background: url(../images/tip_bg.png) no-repeat top center;
}

.book_right div span.none_tip {
  background: no-repeat;
}

.book_right div p {
  width: 342px;
  height: 41px;
  line-height: 41px;
  background: rgba(246, 206, 146, 0.8);
  color: #660000;
  font-size: 18px;
  margin-left: -20px;
  box-sizing: border-box;
  padding-left: 22px;
  z-index: 1;
}

.book_right div p i {
  font-style: normal;
  color: #B82C2C;
  font-size: 20px;
}

.kqssf_book_inner {
  height: 100%;
  background: #FFFFFF;
  border-radius: 10px;
  box-sizing: border-box;
  padding: 0 30px;
}

.kqssf_book_inner h4 {
  width: 190px;
  height: 55px;
  background: url(../images/ss_title.png) no-repeat top center;
  text-align: center;
  line-height: 55px;
  color: #FFFFFF;
  font-size: 26px;
}

.kqssf_book_inner p {
  color: #660000;
  font-size: 18px;
  margin: 30px 0 40px;
  line-height: 1.7;
}

.kqssf_book_inner a {
  display: block;
  margin: 0 auto;
  width: 228px;
  height: 82px;
  line-height: 70px;
  background: url(../images/btn_bg.png) no-repeat top center;
  border-radius: 28px;
  color: #FFFFFF;
  font-size: 20px;
  text-align: center;
}

.box_body {
  width: 1200px;
  margin: 0 auto;
}

.box01 {
  margin-top: 306px;
}

.box01 ul {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.box01 ul li {
  cursor: pointer;
  width: 220px;
  height: 66px;
  box-sizing: border-box;
  background: linear-gradient(270deg, #8A1A1B, #A8322B);
  border: 1px solid #C63738;
  border-radius: 34px;
  color: #FFFFFF;
  font-size: 24px;
  text-align: center;
  line-height: 66px;
}

.box01 ul li.active, .box01 ul li:hover {
  background: url(../images/active_btn.png) no-repeat top center;
  border: 1px solid transparent;
  color: #801A1A;
}

.class_container {
  background: url(../images/teacher_top.png) no-repeat center top;
  display: flex;
  padding-top: 170px;
  align-items: flex-end;
  margin-bottom: 50px;
}

.class_l {
  width: 385px;
  height: 324px;
  box-sizing: border-box;
  padding-top: 6%;
  background: url(../images/teacher_l_bg.png) no-repeat top center;
}

.class_l h1 {
  font-size: 48px;
  background: linear-gradient(0deg, #FFFFEF 0%, #F3BC75 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
}

.class_c {
  width: 430px;
  height: 328px;
  position: relative;
  background: linear-gradient(45deg, #D83B3E, #B82C2C);
  box-sizing: border-box;
  padding: 72px 30px 0;
}

.class_c::after {
  content: '';
  position: absolute;
  top: -89px;
  left: 0;
  width: 0;
  height: 0;
  border-bottom: 90px solid #A9292B;
  border-left: 215px solid transparent;
  border-right: 215px solid transparent;
  z-index: 1;
}

.teacher_avtor {
  position: absolute;
  width: 180px;
  height: 180px;
  box-sizing: border-box;
  border: 4px solid #F6CE68;
  border-radius: 50%;
  background: #FFFFEF;
  overflow: hidden;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
  top: -136px;
}

.teacher_avtor img {
  width: 100%;
  height: auto;
}

.teacher_avtor p {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  height: 40px;
  line-height: 40px;
  color: #801A1A;
  font-size: 20px;
  background: #F6CE68;
}

.teacher_info p {
  color: #FFFFFF;
  font-size: 18px;
  line-height: 1.7;
}

.class_r {
  width: 385px;
  height: 314px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  flex-direction: column;
  background: url(../images/teacher_r_bg.png) no-repeat top center;
}

.class_r p {
  display: flex;
  margin: 15px 0;
}

.class_r p i {
  width: 288px;
  box-sizing: border-box;
  height: 42px;
  background: linear-gradient(225deg, #D83B3E, #B82C2C);
  color: #FFFFFF;
  font-size: 20px;
  line-height: 42px;
  font-style: normal;
  padding-left: 30px;
  margin-left: -20px;
  z-index: 1;
}

.class_r p span {
  display: block;
  width: 121px;
  height: 42px;
  background: url(../images/teacher_tip_bg.png) no-repeat top center;
  line-height: 42px;
  color: #801A1A;
  font-size: 22px;
  z-index: 2;
  box-sizing: border-box;
  padding-left: 10px;
}

.watch_btn {
  display: block;
  margin: 0 auto;
  width: 260px;
  height: 74px;
  background: url(../images/watch_btn.png) no-repeat top center;
  text-align: center;
  color: #801A1A;
  font-size: 24px;
  line-height: 74px;
}

.box02 .box_title, .box03 .box_title {
  margin-top: 49px;
}

.zbk_container {
  display: flex;
  justify-content: space-between;
}

.zbk_item_container {
  padding: 20px;
  width: 570px;
  box-sizing: border-box;
  background: #B82C2C;
  box-shadow: 0px 3px 15px 0px #D35F45 inset;
  border-radius: 10px;
}

.zbk_title {
  display: flex;
  justify-content: center;
  align-items: center;
}

.zbk_title img {
  margin-right: 15px;
}

.zbk_title h3 {
  font-size: 46px;
  background: linear-gradient(0deg, #FFFFEF 0%, #F3BC75 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.zbk_title p {
  font-size: 14px;
  background: linear-gradient(0deg, #FFFFEF 0%, #F3BC75 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.zbk_info {
  height: 312px;
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  background: linear-gradient(90deg, #FFFFEF, #F3BC75);
  border-radius: 10px;
  margin: 20px 0;
}

.zbk_info_inner {
  width: 100%;
  height: 100%;
  background: url(../images/gk_bg.png) no-repeat top center;
  text-align: center;
  padding-top: 30px;
  box-sizing: border-box;
}

.zbk_info_inner h1 {
  font-size: 60px;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.zbk_info_inner h3 {
  font-size: 40px;
  background: linear-gradient(135deg, #F8E2A7 0%, #FCF7E6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.zbk_info_inner img {
  margin: -25px auto 0;
}

.zbk_item_container table {
  border-radius: 10px;
  overflow: hidden;
  background-color: #FFFFEF;
  box-shadow: 0px 2px 8px 0px rgba(51, 0, 0, 0.3);
  border-spacing: 0;
  width: 100%;
  text-align: center;
}

.zbk_item_container table thead {
  background: linear-gradient(90deg, #D83B3E, #B82C2C);
}

.zbk_item_container table thead th {
  height: 56px;
  color: #FFFFFF;
  font-size: 18px;
  border-right: 1px solid #F4E8E8;
}

.zbk_item_container table tbody td {
  border-right: 1px solid #F4E8E8;
  height: 56px;
  color: #330000;
  font-size: 18px;
}

.zbk_item_container table tbody td:last-child, .zbk_item_container table thead th:last-child {
  border-right: 0;
}

.zbk_item_container table tbody tr:nth-child(2n) td {
  background-color: #FAEBEB;
}

.zbk_item .ljxx_btn {
  display: block;
  width: 260px;
  height: 74px;
  line-height: 74px;
  text-align: center;
  color: #801A1A;
  font-size: 24px;
  margin: 0 auto;
  background: url(../images/lj_btn.png) no-repeat top center;
}

.kql_container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 66px;
}

.kql_item {
  width: 380px;
  height: 260px;
  box-sizing: border-box;
  padding: 10px;
  background: #D7453E;
  box-shadow: 0px 3px 15px 0px rgba(51, 0, 0, 0.3);
  border-radius: 10px;
}

.kql_item a {
  display: block;
  width: 100%;
  height: 100%;
  background: #FFFFEF;
  overflow: hidden;
  border-radius: 10px;
}

.kql_item a img {
  width: 100%;
  height: auto;
  transition: transform .5s ease;
}

.kql_item a:hover img {
  transform: scale(1.1);
}

.txt03_m, .paprer, .m_code_container, .m_kc_container {
  display: none;
}

@media only all and (max-width:1080px) {
  .banner {
    width: 100%;
    height: 20rem;
    background: url(../images/m/banner_bg.png) no-repeat top center;
  }
  .txt_container {
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: 1rem;
    position: relative;
  }
  .txt01 {
    font-size: .8rem;
  }
  .txt02 {
    width: 94%;
    margin: .6rem auto .4rem;
  }
  .txt03_m {
    display: block;
    text-align: center;
    font-size: 1.3rem;
    color: #7A1619;
    font-weight: bold;
  }
  .paprer {
    display: block;
    position: absolute;
    top: 15rem;
    left: 30%;
    width: 3rem;
  }
  .person {
    width: 8rem;
    position: absolute;
    top: 11.5rem;
    right: -1.4rem;
  }
  .banner_box {
    width: 100%;
    margin: .8rem auto;
    background: url(../images/m/box01_bg.png) no-repeat center top;
    background-size: 100% auto;
    box-sizing: border-box;
    padding-top: 3rem;
  }
  .box_title h1 i {
    font-weight: bold;
    font-style: normal;
    font-size: .85rem;
    background: linear-gradient(0deg, #FFFFEF 0%, #F3BC75 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .box_title h1 span {
    width: 2.5rem;
    height: 2.5rem;
    padding-left: 0.2rem;
    padding-bottom: 0;
    background-size: 100%;
    line-height: 2.4rem;
    font-size: .75rem;
  }
  .box_title p {
    margin: .4rem 0 .8rem;
    font-size: .7rem;
  }
  .box_title p img {
    width: .7rem;
    margin: 0 .3rem;
  }
  .banner_box_inner {
    width: 100%;
    height: 16.8rem;
    background-size: 100% auto;
  }
  .kqssf {
    width: 18rem;
    height: 12.5rem;
    margin-right: 0;
    margin-top: .8rem;
    padding: .4rem;
    background-size: 100% 100%;
  }
  .kqssf img {
    width: 8rem;
    height: 11.8rem;
  }
  .book_right div {
    display: flex;
    align-items: center;
    margin: .3rem 0;
  }
  .book_right div span {
    width: 2rem;
    height: 1.3rem;
    line-height: 1.3rem;
    padding-left: .1rem;
    font-size: .6rem;
    background-size: 100% 100%;
  }
  .book_right div span.none_tip {
    background: no-repeat;
  }
  .book_right div p {
    width: 7.8rem;
    height: 1.4rem;
    line-height: 1;
    font-size: .6rem;
    margin-left: -.6rem;
    padding-left: .7rem;
  }
  .book_right div p i {
    font-size: .7rem;
  }
  .m_box_body {
    box-sizing: border-box;
    background: #B82C2C;
    box-shadow: 0px 3px 15px 0px #D35F45 inset;
    border-radius: .4rem;
    padding: .5rem;
  }
  .m_code_container {
    margin-top: 15.7rem !important;
    display: block;
  }
  .code_inner {
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    border-radius: .4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: .2rem 0 .2rem .5rem;
  }
  .code_inner_l p img {
    display: inline-block;
    vertical-align: middle;
    margin-right: .2rem;
    width: 1rem;
  }
  .code_inner_l p {
    color: #330000;
    font-size: .7rem;
    text-indent: -1.2rem;
    padding-left: 1.2rem;
    line-height: 1.7;
  }
  .code_inner_l p span {
    color: #B82C2C;
  }
  .code_r {
    width: 11rem;
    height: auto;
  }
  .code_r img {
    width: 100%;
    height: auto;
  }
  .box_body {
    width: 96%;
    margin: 0 auto;
  }
  .box01 {
    margin-top: .8rem;
  }
  .m_kc_container {
    display: block;
  }
  .m_kc_container table {
    width: 100%;
    border-spacing: 0;
    box-shadow: 0px 2px 8px 0px rgba(51, 0, 0, 0.3);
    border-radius: .4rem;
    overflow: hidden;
    text-align: center;
    background: #fff;
  }
  .m_kc_container table thead {
    background: linear-gradient(90deg, #D83B3E, #B82C2C);
  }
  .m_kc_container table th {
    font-size: .7rem;
    font-weight: normal;
    height: 1.7rem;
    color: #FFFFEF;
  }
  .m_kc_container table td {
    height: 1.7rem;
    color: #330000;
    font-size: .65rem;
  }
  .m_kc_container table td a {
    display: block;
    margin: 0 auto;
    color: #FFFFFF;
    font-size: .6rem;
    width: 3rem;
    height: 1.3rem;
    line-height: 1.3rem;
    text-align: center;
    border-radius: .8rem;
    background: linear-gradient(0deg, #EA7050, #E84834);
  }
  .m_kc_container table tbody tr:nth-child(2n) td {
    background: #F8EAEA;
  }
  .box02 .box_title, .box03 .box_title {
    margin-top: .8rem;
  }
  .zbk_container {
    flex-direction: column;
  }
  .zbk_item_container {
    width: 100%;
    padding: .5rem;
    border-radius: .4rem;
  }
  .zbk_item {
    margin: .4rem 0;
  }
  .zbk_title img {
    width: 2rem;
    margin-right: .3rem;
  }
  .zbk_title h3 {
    font-size: .9rem;
  }
  .zbk_title p {
    font-size: .5rem;
  }
  .zbk_item_container table {
    border-radius: .4rem;
    margin-top: .6rem;
  }
  .zbk_item_container table thead th {
    height: 1.7rem;
    font-size: .7rem;
    font-weight: normal;
  }
  .zbk_item_container table tbody td {
    height: 1.7rem;
    font-size: .65rem;
  }
  .zbk_item .ljxx_btn {
    width: 6rem;
    height: 1.8rem;
    line-height: 1.8rem;
    font-size: .7rem;
    background-size: 100% 100%;
  }
  .kql_container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }
  .kql_item {
    width: 8.5rem;
    height: 6rem;
    margin: .3rem 0;
    padding: .3rem;
    border-radius: .4rem;
  }
  .kql_item a {
    border-radius: .4rem;
  }
  .box01 ul, .box1_swiper, .kqssf_book, .banner_box .box_title p, .txt03_pc, .zbk_info {
    display: none;
  }
}