.content_wrapper {
  width: 7.5rem;
  background: #5cd9e1 url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/bg.png") no-repeat center top;
  background-size: cover;
  padding-bottom: 0.24rem;
}
.content_wrapper .banner {
  width: 7.5;
  height: 5.46rem;
  position: relative;
  padding-top: 0.35rem;
}
.content_wrapper .banner .boy {
  width: 1.82rem;
  height: 3.47rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/ren.png") no-repeat;
  background-size: 100% 100%;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 5;
}
.content_wrapper .banner .book {
  width: 6.74rem;
  height: 1.24rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/book.png") no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 50%;
  bottom: 1.07rem;
  transform: translate(-50%, 0);
  z-index: 4;
}
.content_wrapper .banner .b_time {
  color: #fff;
  font-size: 0.33rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .banner .b_topic {
  width: 6.59rem;
  height: 0.91rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/topic.png") no-repeat;
  background-size: 100% 100%;
  margin: 0.3rem auto 0;
}
.content_wrapper .banner .b_sub {
  width: 4.23rem;
  height: 0.53rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/sub.png") no-repeat;
  background-size: 100% 100%;
  color: #fff;
  font-size: 0.26rem;
  font-family: FZLTHGBK;
  text-align: center;
  line-height: 0.53rem;
  margin: 0.3rem auto 0;
}
.content_wrapper .banner .b_sub span {
  color: #ffd013;
  font-family: FZLTHGBK;
}
.content_wrapper .banner .b_list {
  width: 100%;
  padding: 0 1.75rem 0 1.35rem;
  margin-top: 0.3rem;
  position: relative;
  z-index: 6;
}
.content_wrapper .banner .b_list .bl_item {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/b_icon.png") no-repeat;
  background-size: 0.17rem 0.17rem;
  padding-left: 0.2rem;
  color: #fff;
  font-size: 0.2rem;
  font-family: FZLTHGBK;
}
.content_wrapper .cw_box {
  width: 7.1rem;
  background: #fff;
  box-shadow: 0 0 0.05rem #8c8c8c;
  border-radius: 0.1rem;
  position: relative;
  z-index: 8;
  padding: 0.4rem 0 0.32rem;
  margin: -1.6rem auto 0;
}
.content_wrapper .cw_box .cb_tit {
  color: #313131;
  font-size: 0.38rem;
  font-family: FZLTTHGBK;
  text-align: center;
}
.content_wrapper .cw_box .cb_tit2 {
  margin-top: 0.64rem;
}
.content_wrapper .cw_box .cb_tit3 {
  margin-top: 0.74rem;
}
.content_wrapper .cw_box .cb_tit4 {
  margin-top: 0.65rem;
}
.content_wrapper .cw_box .cb_tit5 {
  margin-top: 0.86rem;
}
.content_wrapper .cw_box .cb_tit6 {
  margin-top: 0.94rem;
}
.content_wrapper .cw_box .cb_tit7 {
  margin-top: 0.86rem;
}
.content_wrapper .cw_box .cb_sub {
  width: 4.72rem;
  height: 0.44rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/t_sub.png") no-repeat;
  background-size: 100% 100%;
  text-align: center;
  line-height: 0.44rem;
  margin: 0.2rem auto 0;
  color: #0c0c0c;
  font-size: 0.26rem;
  font-family: FZLTHGBK;
}
.content_wrapper .cw_box .c1_box {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0 0.2rem;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_tit {
  color: #1d1d1d;
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con {
  width: 3.26rem;
  height: 2.94rem;
  background: #fff;
  border-radius: 0.1rem;
  box-shadow: 0 0 0.25rem rgba(51, 51, 51, 0.18);
  margin-top: 0.16rem;
  text-align: center;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con .cc_img {
  width: 100%;
  height: 2.52rem;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con .cc_img .cci1 {
  width: 2.99rem;
  height: 2.23rem;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con .cc_img .cci2 {
  width: 1.74rem;
  height: 2rem;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con .cc_img .cci3 {
  width: 5.8rem;
  height: 1.8rem;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con .cc_txt {
  display: inline-block;
  padding: 0 0.28rem;
  height: 0.28rem;
  background: #f1f1f1;
  border-radius: 14rem;
  text-align: center;
  line-height: 0.28rem;
  color: #1d1d1d;
  font-size: 0.18rem;
  font-family: FZLTHGBK;
}
.content_wrapper .cw_box .c1_box .c1b_item .c1bi_con2 {
  width: 6.74rem;
}
.content_wrapper .cw_box .c1_box .c1b_item:nth-child(-n+2) {
  margin-bottom: 0.42rem;
}
.content_wrapper .cw_box .c2_box {
  width: 6.8rem;
  background: #fff;
  border-radius: 0.1rem;
  box-shadow: 0 0 0.25rem rgba(51, 51, 51, 0.18);
  padding: 0.1rem 0.2rem 0.26rem;
  margin: 0.3rem auto 0;
}
.content_wrapper .cw_box .c2_box .c2b_btn {
  width: 100%;
}
.content_wrapper .cw_box .c2_box .c2b_btn .c2bt_item {
  width: 2.1rem;
  height: 0.92rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p2_tb.png") no-repeat;
  background-size: 100% 100%;
  color: #153854;
  font-size: 0.26rem;
  font-family: FZLTHGBK;
  text-align: center;
  line-height: 0.32rem;
  padding-top: 0.2rem;
}
.content_wrapper .cw_box .c2_box .c2b_btn .c2bt_item span {
  font-family: FZLTCHGBK;
}
.content_wrapper .cw_box .c2_box .c2b_btn .active {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p2_tb_act.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c2_box .c2b_inner {
  width: 100%;
  height: 8.78rem;
  border: 0.02rem solid #edca85;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item {
  width: 100%;
  height: 100%;
  position: relative;
  display: none;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con {
  width: 100%;
  padding-top: 0.5rem;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .c2bic_t {
  width: 1.39rem;
  height: 0.39rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p2_tit.png") no-repeat;
  background-size: 100% 100%;
  color: #153854;
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  text-align: center;
  line-height: 0.39rem;
  margin: 0.1rem 0;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con p {
  color: #153854;
  font-size: 0.2rem;
  font-family: FZLTHGBK;
  padding: 0 0.22rem;
  line-height: 0.36rem;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con p span {
  font-family: FZLTCHGBK;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .pb {
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .pb_click {
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  cursor: pointer;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .pb_click:hover {
  color: #fe1720;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .listen {
  width: 1.79rem;
  height: 0.46rem;
  position: absolute;
  left: 50%;
  bottom: 0.22rem;
  transform: translate(-50%, 0);
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p2_btn.png") no-repeat;
  background-size: 100% 100%;
  text-align: center;
  line-height: 0.46rem;
  color: #fff;
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  overflow: hidden;
  transition: all 0.15s ease-in;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .listen::before {
  content: ' ';
  position: absolute;
  background: #fff;
  width: 0.25rem;
  height: 0.46rem;
  top: 0;
  left: -0.45rem;
  opacity: 0.3;
  -webkit-transition: all 0.25s ease-out;
  transition: all 0.25s ease-out;
  -webkit-transform: skewX(-25deg);
  transform: skewX(-25deg);
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .listen:hover {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p2_btn_act.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c2_box .c2b_inner .c2b_item .c2bi_con .listen:hover::before {
  width: 0.45rem;
  left: 2.25rem;
}
.content_wrapper .cw_box .c3_box {
  width: 100%;
  margin-top: 0.4rem;
}
.content_wrapper .cw_box .c3_box .c3b_l {
  width: 5.47rem;
  height: 4.42rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p3_l.png") no-repeat;
  background-size: 100% 100%;
  position: relative;
  padding-top: 0.38rem;
  margin: 0 auto;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_gril {
  width: 1.06rem;
  height: 0.95rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/gril.png") no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 0.52rem;
  top: -0.1rem;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_tit {
  color: #e8181f;
  font-size: 0.29rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_box {
  width: 100%;
  height: 3.54rem;
  margin-top: 0.1rem;
  padding: 0 0.25rem;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_box .cb_item {
  width: 2.34rem;
  height: 1.48rem;
  background: #fff;
  border-radius: 0.1rem;
  padding-top: 0.18rem;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_box .cb_item .cbi_tit {
  width: 1.78rem;
  height: 0.46rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p3_btn.png") no-repeat;
  background-size: 100% 100%;
  color: #fff;
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  margin: 0 auto;
  text-align: center;
  line-height: 0.46rem;
}
.content_wrapper .cw_box .c3_box .c3b_l .c3bl_box .cb_item p {
  color: #333;
  font-size: 0.17rem;
  font-family: FZLTHGBK;
  text-align: center;
  line-height: 0.3rem;
  margin-top: 0.1rem;
}
.content_wrapper .cw_box .c3_box .c3b_r {
  width: 5.47rem;
  height: 4.42rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p3_r.png") no-repeat;
  background-size: 100% 100%;
  padding-top: 0.38rem;
  margin: 0.3rem auto 0;
}
.content_wrapper .cw_box .c3_box .c3b_r .c3br_tit {
  color: #002b29;
  font-size: 0.29rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c3_box .c3b_r .c3br_box {
  width: 100%;
  height: 3.54rem;
  margin-top: 0.1rem;
  padding: 0 0.25rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p3_rimg.png") no-repeat center;
  background-size: 4.52rem 2.38rem;
}
.content_wrapper .cw_box .c4_box {
  width: 6.82rem;
  height: 7.17rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_bg.png") no-repeat;
  background-size: 100% 100%;
  margin: 0.5rem auto 0;
  padding: 1.29rem 0 0.34rem;
  position: relative;
}
.content_wrapper .cw_box .c4_box .c4b_btn {
  width: 100%;
  padding: 0 0.22rem;
  position: absolute;
  top: -0.28rem;
}
.content_wrapper .cw_box .c4_box .c4b_btn .c4bb_item {
  width: 1.51rem;
  height: 0.55rem;
  background: #171f50;
  border-radius: 0.27rem;
  text-align: center;
  line-height: 0.55rem;
  color: #fff;
  font-size: 0.3rem;
  font-family: FZLTTHGBK;
  cursor: pointer;
}
.content_wrapper .cw_box .c4_box .c4b_btn .active {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_btn.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con {
  width: 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item {
  display: none;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in {
  padding: 0 0.78rem;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child {
  width: 1.82rem;
  height: 2.4rem;
  background: #fff;
  border-radius: 0.1rem;
  padding: 0.32rem 0.11rem 0;
  position: relative;
  margin: 0 0.15rem;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num {
  width: 0.69rem;
  height: 0.67rem;
  position: absolute;
  left: 50%;
  top: -0.6rem;
  transform: translate(-50%, 0);
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num1 {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_01.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num2 {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_02.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num3 {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_03.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num4 {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_04.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_num5 {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_05.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit {
  font-size: 0.22rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit1 {
  color: #4faeb9;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit2 {
  color: #ec6e5c;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit3 {
  color: #4faeb9;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit4 {
  color: #ec6e5c;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child .cc_tit5 {
  color: #4faeb9;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child p {
  color: #313131;
  font-size: 0.18rem;
  font-family: FZLTHGBK;
  line-height: 0.32rem;
  padding-left: 0.15rem;
  text-indent: -0.22rem;
}
.content_wrapper .cw_box .c4_box .c4b_con .c4bc_item .ci_in .c4bci_child:nth-child(-n+3) {
  margin-bottom: 0.74rem;
}
.content_wrapper .cw_box .c4_box2 {
  width: 7rem;
  height: 5.4rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p4_img.png") no-repeat center;
  background-size: 100% 100%;
  margin: 0.1rem auto 0;
}
.content_wrapper .cw_box .c5_box {
  width: 6.83rem;
  height: 10.92rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p5_bg.png") no-repeat;
  background-size: 100% 100%;
  margin: 0.26rem auto 0;
  padding: 0.45rem 0 0;
}
.content_wrapper .cw_box .c5_box .c5b_tit {
  color: #1f1f1f;
  font-size: 0.36rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c5_box .c5b_sub {
  color: #1f1f1f;
  font-size: 0.25rem;
  font-family: FZLTCHGBK;
  text-align: center;
  margin-top: 0.1rem;
}
.content_wrapper .cw_box .c5_box .c5b_box {
  width: 4.55rem;
  height: 3.64rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p5_item.png") no-repeat;
  background-size: 100% 100%;
  padding-top: 0.28rem;
  margin: 0.21rem auto 0;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_t {
  width: 2.92rem;
  height: 0.43rem;
  border-radius: 0.21rem;
  text-align: center;
  line-height: 0.43rem;
  color: #1f1f1f;
  font-size: 0.25rem;
  font-family: FZLTCHGBK;
  margin: 0 auto;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_tl {
  background: #5edae3;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_tr {
  background: #ffed82;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_list {
  padding-left: 0.9rem;
  margin-top: 0.24rem;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_list .c5bbl_item {
  color: #262626;
  font-size: 0.22rem;
  font-family: FZLTHGBK;
  padding-left: 0.33rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/circle.png") no-repeat left center;
  background-size: 0.12rem 0.12rem;
  line-height: 0.4rem;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_b {
  width: 3.1rem;
  height: 0.55rem;
  border-radius: 0.27rem;
  background: #fe1720;
  text-align: center;
  line-height: 0.55rem;
  color: #fff;
  font-size: 0.24rem;
  font-family: FZLTCHGBK;
  margin: 0.4rem auto 0;
  overflow: hidden;
  transition: all 0.15s ease-in;
  position: relative;
  cursor: pointer;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_b::before {
  content: ' ';
  position: absolute;
  background: #fff;
  width: 0.25rem;
  height: 0.55rem;
  top: 0;
  left: -0.45rem;
  opacity: 0.3;
  -webkit-transition: all 0.25s ease-out;
  transition: all 0.25s ease-out;
  -webkit-transform: skewX(-25deg);
  transform: skewX(-25deg);
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_b:hover {
  background: #fe2e36;
}
.content_wrapper .cw_box .c5_box .c5b_box .c5bb_b:hover::before {
  width: 0.45rem;
  left: 3.55rem;
}
.content_wrapper .cw_box .c5_box .c5b_r {
  margin-top: 0.7rem;
}
.content_wrapper .cw_box .c6_box {
  width: 100%;
  margin-top: 0.38rem;
}
.content_wrapper .cw_box .c6_box .c6b_item {
  width: 2.13rem;
  height: 1.5rem;
  padding-top: 0.3rem;
  border-radius: 0.1rem;
  margin: 0 0.1rem;
}
.content_wrapper .cw_box .c6_box .c6b_item .c6bi_tit {
  color: #1d1d1d;
  font-size: 0.24rem;
  font-family: FZLTCHGBK;
  text-align: center;
}
.content_wrapper .cw_box .c6_box .c6b_item .c6bi_txt {
  color: #1d1d1d;
  font-size: 0.18rem;
  font-family: FZLTHGBK;
  text-align: center;
  margin-top: 0.1rem;
}
.content_wrapper .cw_box .c6_box .c6b_item .c6bi_btn {
  width: 1.4rem;
  height: 0.3rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p6_btn.png") no-repeat;
  background-size: 100% 100%;
  color: #1d1d1d;
  line-height: 0.3rem;
  font-size: 0.18rem;
  font-family: FZLTHGBK;
  text-align: center;
  margin: 0.1rem auto 0;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}
.content_wrapper .cw_box .c6_box .c6b_item .c6bi_btn:hover {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p6_btn_act.png") no-repeat;
  background-size: 100% 100%;
  color: #fff;
}
.content_wrapper .cw_box .c6_box .c6b_item_odd {
  background: #fff5dc;
}
.content_wrapper .cw_box .c6_box .c6b_item_even {
  background: #f6f6f6;
}
.content_wrapper .cw_box .c6_box .c6b_item:nth-child(-n+6) {
  margin-bottom: 0.2rem;
}
.content_wrapper .cw_box .c7_box {
  width: 100%;
  margin-top: 0.3rem;
}
.content_wrapper .cw_box .c7_box .c7b_item {
  width: 2.13rem;
  height: 1.34rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_item.png") no-repeat;
  background-size: 100% 100%;
  padding-top: 0.1rem;
  position: relative;
  margin: 0 0.1rem;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num {
  position: absolute;
  top: 0.12rem;
  right: 0.32rem;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num1 {
  width: 0.33rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_01.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num2 {
  width: 0.39rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_02.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num3 {
  width: 0.4rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_03.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num4 {
  width: 0.38rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_04.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num5 {
  width: 0.39rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_05.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num6 {
  width: 0.4rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_06.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num7 {
  width: 0.35rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_07.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_num8 {
  width: 0.39rem;
  height: 0.32rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/p7_08.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_tit {
  color: #1d1d1d;
  font-size: 0.16rem;
  font-family: FZLTCHGBK;
  padding-left: 0.36rem;
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_tbox {
  width: 1.89rem;
  height: 0.92rem;
  background: #f6f6f6;
  position: absolute;
  left: 50%;
  top: 0.32rem;
  transform: translate(-50%, 0);
}
.content_wrapper .cw_box .c7_box .c7b_item .c7bi_tbox .c7bi_txt {
  width: 1.37rem;
  height: 0.62rem;
  background: #55d5de;
  border-radius: 0.1rem;
  color: #1f2323;
  font-size: 0.15rem;
  font-family: FZLTCHGBK;
  text-align: center;
  line-height: 0.27rem;
}
.content_wrapper .cw_box .c7_box .c7b_item:nth-child(-n+6) {
  margin-bottom: 0.15rem;
}
.content_wrapper .cw_box .cb_btn {
  display: block;
  width: 3.91rem;
  height: 0.54rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/t_btn.png") no-repeat;
  background-size: 100% 100%;
  margin: 0.36rem auto 0;
  text-align: center;
  line-height: 0.54rem;
  color: #fff;
  font-size: 0.24rem;
  font-family: FZLTCHGBK;
  overflow: hidden;
  transition: all 0.15s ease-in;
  position: relative;
}
.content_wrapper .cw_box .cb_btn::before {
  content: ' ';
  position: absolute;
  background: #fff;
  width: 0.25rem;
  height: 0.54rem;
  top: 0;
  left: -0.45rem;
  opacity: 0.3;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
  -webkit-transform: skewX(-25deg);
  transform: skewX(-25deg);
}
.content_wrapper .cw_box .cb_btn:hover {
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/t_btn_act.png") no-repeat;
  background-size: 100% 100%;
}
.content_wrapper .cw_box .cb_btn:hover::before {
  width: 0.45rem;
  left: 0.435rem;
}
.bot {
  width: 7.5rem;
  height: 1rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/bottom.png") no-repeat;
  background-size: 100% 100%;
}
.bot .bot_gril {
  width: 1.05rem;
  height: 0.96rem;
  background: url("https://www.gatsbysonthebaysi.com/ztm/changxue/images/b_gril.png") no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 0.16rem;
  bottom: 0;
}
.bot .bot_list {
  width: 4.3rem;
  height: 100%;
  margin: 0 auto;
}
.bot .bot_list .bl_item {
  width: 1.1rem;
  height: 0.88rem;
  background: #5cd9e1;
  border-radius: 0.05rem;
}
.bot .bot_list .bl_item img {
  width: 0.88rem;
  height: 100%;
}
.bot .bot_list .bl_item span {
  color: #153854;
  font-size: 0.12rem;
  font-family: FZLTHGBK;
  writing-mode: vertical-lr;
  text-align: center;
  line-height: 0.22rem;
}