header {
  width: 100%;
  height: 70px;
  background-color: #333333;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9;
}

header .header {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}

header ul {
  height: 100%;
}

header ul li {
  float: left;
  height: 100%;
  font-size: 18px;
  position: relative;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

header ul li a {
  padding: 0 18px;
  color: #ffffff;
  line-height: 70px;
  cursor: pointer;
  height: 100%;
  position: relative;
  z-index: 1;
}

header ul li:hover {
  background-color: #e92930;
}

header .tell img {
  margin-right: 12px;
}

header .tell span i {
  display: block;
  color: #ffffff;
  line-height: 1;
  font-size: 12px;
  white-space: nowrap;
}

header .tell span i:first-child {
  font-size: 24px;
  margin-bottom: 6px;
}

.banner {
  margin: 0 auto;
}

.live {
  width: 1200px;
  margin: 0 auto;
  padding-top: 70px;
}

.live .live-nav {
  width: 100%;
  height: 85px;
  background-color: #1e1e1e;
}

.live .live-nav h2 {
  width: 172px;
  font-size: 28px;
  line-height: 85px;
  color: #ffffff;
  text-indent: 24px;
  background: url(../images/live-tit.png) no-repeat center center;
  text-shadow: 2px 1px 1px #d91439;
}

.live .live-nav ul {
  padding: 0 21px;
}

.live .live-nav ul li {
  font-size: 18px;
  letter-spacing: 1px;
  color: #ffffff;
  line-height: 85px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.live .live-nav ul li::after {
  display: block;
  content: '';
  width: 72px;
  height: 10px;
  background: url(../images/live-nav.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  bottom: -10px;
  left: 50%;
  margin-left: -36px;
  opacity: 0;
  -ms-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}

.live .live-nav ul li.actived::after {
  opacity: 1;
  bottom: 0;
}

.live .live-nav ul li:last-child {
  margin-right: 24px;
}

.live .live-player {
  width: 100%;
  height: 480px;
  background-color: #000000;
  position: relative;
}

.live .live-player video {
  display: block;
  width: 860px;
  height: 100%;
  background-color: #000000;
  float: left;
}

.live .live-player .live-tab {
  width: 340px;
  height: 100%;
  background-color: #222222;
  float: right;
}

.live .live-player .live-tab ul {
  width: 100%;
  padding: 2px 0;
  height: 416px;
  overflow: hidden;
  display: none;
}

.live .live-player .live-tab ul li {
  line-height: 52px;
  padding: 0 30px;
  cursor: pointer;
  letter-spacing: 1px;
  color: #ffffff;
  font-size: 16px;
}

.live .live-player .live-tab ul li:hover {
  background-color: #323232;
}

.live .live-player .live-tab ul li.actived {
  background: url(../images/living.png) #323232 no-repeat 300px center;
}

.live .live-player .live-tab ul.actived {
  display: block;
}

.live .live-player .live-btn {
  width: 340px;
  height: 60px;
  position: absolute;
  bottom: 0;
  right: 0;
}

.live .live-player .live-btn a {
  width: 50%;
  height: 100%;
  text-align: center;
  line-height: 60px;
  font-size: 20px;
  letter-spacing: 1px;
  color: #ffffff;
  background-color: #323232;
  font-weight: bold;
}

.live .live-player .live-btn a.fr {
  background-image: linear-gradient(-90deg, #ff7573 0%, #f21e41 100%), linear-gradient(-90deg, #ebc98d 0%, #c69b57 100%), linear-gradient(#323232, #323232);
  background-blend-mode: normal,
 normal,
 normal;
  text-shadow: 2px 1px 1px #d91439;
}

h1 {
  width: 100%;
  text-align: center;
  padding-top: 36px;
  position: relative;
}

h1 span {
  width: 100%;
  font-size: 82px;
  line-height: 1;
  letter-spacing: 6px;
  color: #e9edf6;
  opacity: 0.2;
  position: absolute;
  text-align: center;
  top: 0;
}

h1 p {
  position: relative;
  display: inline-block;
  height: 60px;
  line-height: 60px;
  color: #ffffff;
  font-size: 50px;
  letter-spacing: 3px;
}

h1 p i {
  font-weight: bold;
  color: #f6c06a;
}

h1 p .fl {
  margin-right: 28px;
}

h1 p .fr {
  margin-left: 28px;
}

.part1 {
  width: 1200px;
  margin: 0 auto;
  padding-top: 85px;
}

.part1 .class {
  width: 100%;
  height: 217px;
  margin-top: 80px;
}

.part1 .class li {
  width: 200px;
  height: 100%;
  float: left;
  background: url(../images/part1-class-bg.png) no-repeat left center;
  background: auto 100%;
}

.part1 .class li h2 {
  font-size: 42px;
  line-height: 1;
  letter-spacing: 2px;
  color: #ffffff;
  text-align: center;
}

.part1 .class li p {
  font-size: 16px;
  line-height: 1;
  letter-spacing: 1px;
  color: #ffffff;
  text-align: center;
  margin-top: 52px;
}

.part1 .class li p i {
  color: #fbf2b0;
}

.part1 .class li:nth-child(4),
.part1 .class li:nth-child(5),
.part1 .class li:nth-child(6) {
  background: url(../images/part1-class-bg2.png) no-repeat right center;
  background: auto 100%;
}

.part1 .class-contrast {
  width: 1200px;
  height: 120px;
  margin-top: 80px;
  position: relative;
}

.part1 .class-contrast li {
  width: 300px;
  height: 100%;
  float: left;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  -ms-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}

.part1 .class-contrast li h2 {
  width: 100%;
  text-align: center;
  font-size: 30px;
  line-height: 42px;
  letter-spacing: 2px;
  color: #ffffff;
}

.part1 .class-contrast li:first-child {
  background: url(../images/contrast.png) #ff484e no-repeat left top;
  background-size: 100% auto;
}

.part1 .class-contrast li:nth-child(2) {
  background: url(../images/contrast.png) #2b67df no-repeat left top;
  background-size: 100% auto;
}

.part1 .class-contrast li:nth-child(3) {
  background: url(../images/contrast.png) #c59550 no-repeat left top;
  background-size: 100% auto;
}

.part1 .class-contrast li:nth-child(4) {
  background: url(../images/contrast.png) #223c73 no-repeat left top;
  background-size: 100% auto;
}

.part1 .class-fixed {
  position: fixed;
  left: 50%;
  margin-left: -600px;
  margin-top: 0;
  top: 70px;
  z-index: 8;
}

.part1 .class-fixed li {
  border-radius: 0;
}

.part1 .class-list {
  width: 100%;
}

.part1 .class-list li {
  width: 300px;
  background-color: #ffffff;
  box-shadow: 0px 0px 13px 0px #d0d7e2;
  float: left;
}

.part1 .class-list li h2 {
  width: 100%;
  height: 36px;
  background: #fff1f1;
  margin-top: 20px;
}

.part1 .class-list li h2 span {
  line-height: 36px;
  font-size: 16px;
  letter-spacing: 1px;
  color: #ff484e;
  float: left;
  margin-left: 20px;
  position: relative;
}

.part1 .class-list li h2 span::after {
  display: block;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #ff484e;
  position: absolute;
  bottom: 0;
  left: 0;
}

.part1 .class-list li h2:first-child {
  margin-top: 0;
}

.part1 .class-list li .price {
  height: 28px;
  margin-top: 16px;
  padding: 0 16px;
}

.part1 .class-list li .price p {
  height: 28px;
  line-height: 28px;
  background-color: #ffe8e9;
  border-radius: 14px;
  font-size: 20px;
  letter-spacing: 1px;
  color: #ff484e;
  font-weight: bold;
  text-indent: 12px;
}

.part1 .class-list li .price p i {
  font-size: 16px;
  font-weight: bold;
  margin-right: 5px;
  letter-spacing: 0;
}

.part1 .class-list li .price p a {
  width: 73px;
  text-indent: 0;
  text-align: center;
  font-weight: normal;
  font-size: 16px;
  color: #ffffff;
  line-height: 28px;
  background: url(../images/buy-bg.png) no-repeat center center;
}

.part1 .class-list li .buy-discount {
  margin-top: 20px;
  padding: 0 16px;
}

.part1 .class-list li .discount {
  margin-top: 14px;
  padding: 0 16px;
}

.part1 .class-list li .discount span {
  height: 18px;
  border-radius: 10px;
  border: solid 1px #2b67df;
  font-size: 14px;
  letter-spacing: 1px;
  color: #2b67df;
  line-height: 18px;
  position: relative;
  text-indent: 22px;
  padding-right: 5px;
}

.part1 .class-list li .discount span i {
  display: block;
  width: 20px;
  height: 20px;
  background-color: #2b67df;
  border-radius: 50%;
  letter-spacing: 0;
  text-indent: 0;
  color: #ffffff;
  text-align: center;
  line-height: 20px;
  position: absolute;
  top: -1px;
  left: -1px;
}

.part1 .class-list li .tag {
  padding: 6px;
  font-size: 14px;
  letter-spacing: 1px;
  color: #666666;
  line-height: 1;
  background-color: #f3f5f9;
}

.part1 .class-list li .exp {
  padding: 0 16px;
}

.part1 .class-list li .exp p {
  font-size: 14px;
  height: 26px;
  margin-top: 14px;
}

.part1 .class-list li .exp p span {
  float: left;
  height: 26px;
  background-image: linear-gradient(90deg, #df1a39 0%, #ff5451 100%), linear-gradient(#000000, #000000);
  background-blend-mode: normal,
 normal;
  border-radius: 13px 13px 13px 0px;
  color: #ffffff;
  line-height: 26px;
  font-size: 14px;
  padding: 0 10px;
}

.part1 .class-list li .exp p i {
  float: left;
  display: block;
  line-height: 24px;
  height: 24px;
  border-radius: 0px 13px 13px 0px;
  border: solid 1px #fd504f;
  font-size: 14px;
  color: #f33e48;
  padding: 0 10px;
}

.part1 .class-list li .class-text {
  padding: 0 14px 0 16px;
  font-size: 14px;
  line-height: 26px;
  letter-spacing: 1px;
  color: #000000;
  margin-top: 10px;
}

.part1 .class-list li .class-cont {
  height: 560px;
}

.part1 .class-list li .class-cont2 {
  height: 350px;
}

.part1 .class-list li .class-cont3 {
  height: 546px;
}

.part1 .class-list li .class-cont4 {
  height: 124px;
}

.part1 .class-list li .class-btn {
  padding: 0 16px;
  height: 90px;
  background-color: #f3f6fb;
  margin-top: 20px;
}

.part1 .class-list li .class-btn a {
  width: 128px;
  height: 38px;
  background-color: #ffffff;
  border-radius: 20px;
  border: solid 1px #fd504f;
  color: #ff3d3c;
  line-height: 38px;
  text-align: center;
  letter-spacing: 1px;
  font-size: 18px;
}

.part1 .class-list li .class-btn a:last-child {
  height: 40px;
  background-image: linear-gradient(-90deg, #ff5855 0%, #e82a40 100%), linear-gradient(#000000, #000000);
  background-blend-mode: normal,
 normal;
  box-shadow: 0px 6px 16px 0px #ffbfb5;
  border-radius: 20px;
  border: none;
  line-height: 40px;
  color: #ffffff;
}

.part1 .class-list li:nth-child(2) h2 {
  background: #eef3fc;
}

.part1 .class-list li:nth-child(2) h2 span {
  color: #2b67df;
}

.part1 .class-list li:nth-child(2) h2 span::after {
  background: #2b67df;
}

.part1 .class-list li:nth-child(2) .exp p span {
  background-image: linear-gradient(90deg, #2660db 0%, #3876e9 100%), linear-gradient(#000000, #000000);
  background-blend-mode: normal,
 normal;
}

.part1 .class-list li:nth-child(2) .exp p i {
  border: solid 1px #3877e9;
  color: #326fe4;
}

.part1 .class-list li:nth-child(3) h2 {
  background: #faf7f1;
}

.part1 .class-list li:nth-child(3) h2 span {
  color: #c59550;
}

.part1 .class-list li:nth-child(3) h2 span::after {
  background: #c59550;
}

.part1 .class-list li:nth-child(3) .exp p span {
  background-image: linear-gradient(90deg, #bb8b46 0%, #ddb067 100%), linear-gradient(#000000, #000000);
  background-blend-mode: normal,
 normal;
}

.part1 .class-list li:nth-child(3) .exp p i {
  border: solid 1px #ddb067;
  color: #c59550;
}

.part1 .class-list li:nth-child(4) h2 {
  background: #eef0f4;
}

.part1 .class-list li:nth-child(4) h2 span {
  color: #223c73;
}

.part1 .class-list li:nth-child(4) h2 span::after {
  background: #223c73;
}

.part1 .class-list li:nth-child(4) .exp p span {
  background-image: linear-gradient(90deg, #203769 0%, #223b71 22%, #234079 43%, #24417c 50%, #274b8f 100%), linear-gradient(#000000, #000000);
  background-blend-mode: normal,
 normal;
}

.part1 .class-list li:nth-child(4) .exp p i {
  border: solid 1px #274b8f;
  color: #254786;
}

.part1 .class-list li:nth-child(4) .exp p:nth-child(2) span {
  border-radius: 13px 13px 13px 0px;
}

.part1 .class-list-fixed {
  margin-top: 200px;
}

.part2 {
  width: 100%;
  padding: 100px 0;
  background: url(../images/part2-bg.png) no-repeat left top;
  background-size: 100% auto;
}

.part2 h1 p {
  color: #1b2c91;
}

.part2 .time-line {
  width: 1198px;
  background: url(../images/time-line.png) no-repeat center top;
  background-size: 1198px 356px;
  margin: 100px auto 0 auto;
}

.part2 .time-line .top {
  padding-left: 265px;
}

.part2 .time-line .top li {
  float: left;
}

.part2 .time-line .top li h2 {
  text-align: center;
  line-height: 43px;
  font-size: 20px;
  letter-spacing: 1px;
  color: #ffffff;
  font-weight: normal;
}

.part2 .time-line .top li p {
  font-size: 18px;
  line-height: 1;
  letter-spacing: 1px;
  color: #444444;
  margin-top: 20px;
}

.part2 .time-line .top li:first-child {
  width: 230px;
}

.part2 .time-line .top li:first-child h2 {
  width: 113px;
}

.part2 .time-line .top li:nth-child(2) {
  width: 239px;
}

.part2 .time-line .top li:nth-child(2) h2 {
  width: 113px;
}

.part2 .time-line .top li:nth-child(3) {
  width: 219px;
}

.part2 .time-line .top li:nth-child(3) h2 {
  width: 133px;
}

.part2 .time-line .top li:nth-child(4) {
  width: 160px;
}

.part2 .time-line .top li:nth-child(4) h2 {
  width: 141px;
}

.part2 .time-line .bottom {
  padding-right: 180px;
  margin-top: 150px;
}

.part2 .time-line .bottom li {
  float: right;
}

.part2 .time-line .bottom li h2 {
  width: 113px;
  float: right;
  text-align: center;
  font-size: 20px;
  line-height: 43px;
  letter-spacing: 1px;
  color: #ffffff;
  font-weight: normal;
  margin-top: 47px;
}

.part2 .time-line .bottom li p {
  width: 100%;
  float: right;
  text-align: right;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 1px;
  color: #444444;
  margin-top: 18px;
}

.part2 .time-line .bottom li:first-child {
  width: 229px;
}

.part2 .time-line .bottom li:nth-child(2) {
  width: 228px;
}

.part2 .time-line .bottom li:nth-child(3) {
  width: 230px;
}

.part2 .time-line .bottom li:nth-child(4) {
  width: 270px;
}

.part3 {
  width: 100%;
  background: url(../images/part3-bg.png) no-repeat center top;
  background-size: 100% auto;
  padding-top: 100px;
  position: relative;
}

.part3 .yuan {
  width: 8%;
  position: absolute;
  right: 0;
  top: 0;
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}

.part3 .question {
  width: 1080px;
  padding: 0 60px;
  margin: 90px auto 40px auto;
  position: relative;
}

.part3 .question::after {
  display: block;
  content: '';
  width: 100%;
  height: 6px;
  background: url(../images/line.png) no-repeat center center;
  position: absolute;
  left: 0;
  top: 96px;
}

.part3 .question li {
  width: 220px;
  height: 100%;
  float: left;
}

.part3 .question li h2 {
  background: url(../images/question-tit.png) no-repeat center top;
  text-align: center;
  font-size: 24px;
  color: #ffffff;
  line-height: 58px;
  height: 69px;
  position: relative;
}

.part3 .question li h2::after {
  display: block;
  content: '';
  width: 14px;
  height: 14px;
  background-color: #d9e0ff;
  border: 6px solid #3c5ddc;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  margin-left: -13px;
  bottom: -43px;
  z-index: 1;
}

.part3 .question li p {
  width: 220px;
  height: 250px;
  background-image: linear-gradient(180deg, #4459d9 0%, #28282a 100%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  border-radius: 6px;
  margin: 72px auto 0 auto;
}

.part3 .question li p span {
  text-align: center;
  font-size: 18px;
  line-height: 36px;
  letter-spacing: 1px;
  color: #ffffff;
  padding-top: 40px;
}

.part3 .question li:last-child {
  width: 251px;
}

.part3 .question li:last-child h2 {
  background: url(../images/question-tit-l.png) no-repeat center top;
}

.part3 .form-banner {
  margin: 0 auto;
}

.part3 form {
  width: 1120px;
  padding: 85px 40px 65px 40px;
  margin: 0 auto;
  background-color: #ffffff;
  box-shadow: 0px 2px 9px 0px #d8ddfb;
  border-radius: 20px 20px 0px 0px;
  position: relative;
}

.part3 form h2 {
  width: 440px;
  height: 52px;
  background: url(../images/form-tit.png) no-repeat center center;
  text-align: center;
  line-height: 52px;
  color: #ffffff;
  letter-spacing: 1px;
  font-size: 26px;
  position: absolute;
  left: 50%;
  margin-left: -220px;
  top: 0;
}

.part3 form label {
  display: block;
  width: 348px;
  height: 60px;
  background-color: #ffffff;
  border-radius: 32px;
  border: solid 2px #6276ef;
}

.part3 form label span {
  width: 60px;
  float: left;
  border-right: 2px solid #d2d2d2;
}

.part3 form label span img {
  margin: 0 auto;
}

.part3 form label input {
  float: left;
  width: 270px;
  height: 100%;
  font-size: 18px;
  letter-spacing: 1px;
  text-indent: 12px;
}

.part3 form label:nth-child(3) input {
  width: 140px;
}

.part3 form label:nth-child(3) .img-code {
  width: 110px;
  height: 48px;
  float: right;
  margin-right: 18px;
  cursor: pointer;
}

.part3 form label:nth-child(4) input {
  width: 155px;
}

.part3 form label:nth-child(4) button {
  float: right;
  margin-right: 18px;
  cursor: pointer;
  font-size: 18px;
  letter-spacing: 1px;
  color: #ff2448;
  line-height: 1;
}

.part3 form div {
  width: 318px;
  height: 62px;
  background-image: linear-gradient(-90deg, #ff7573 0%, #ff2146 100%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  box-shadow: 0px 6px 24px 0px #ffb5b6;
  border-radius: 31px;
  position: absolute;
  bottom: -31px;
  left: 50%;
  margin-left: -159px;
  overflow: hidden;
}

.part3 form div input {
  width: 100%;
  height: 100%;
  font-size: 26px;
  letter-spacing: 5px;
  color: #ffffff;
  cursor: pointer;
}

.part4 {
  margin-top: 30px;
  background: url(../images/part4-bg.png) no-repeat right bottom;
  background-size: 100% auto;
  padding-bottom: 1px;
  padding-top: 100px;
}

.part4 h1 p {
  color: #1b2c91;
}

.part4 ul {
  width: 1200px;
  margin: 100px auto 80px auto;
  position: relative;
}

.part4 ul::before {
  display: block;
  content: '';
  width: 1000px;
  height: 0;
  border-top: 2px dashed #5268ee;
  position: absolute;
  left: 0;
  top: 36px;
}

.part4 ul li {
  width: 350px;
  position: relative;
}

.part4 ul li h2 {
  width: 270px;
  height: 124px;
  background-image: linear-gradient(-60deg, #5268ee 0%, #1b2c91 100%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  border-radius: 0px 0px 0px 50px;
  font-size: 30px;
  color: #ffffff;
  line-height: 72px;
  text-indent: 106px;
  position: relative;
}

.part4 ul li h2 span {
  position: absolute;
  width: 89px;
  height: 44px;
  background-image: linear-gradient(90deg, #ff8888 0%, #ff173d 100%), linear-gradient(-90deg, #ebc98d 0%, #c69b57 100%), linear-gradient(#ff484e, #ff484e);
  background-blend-mode: normal,
 normal,
 normal;
  border-radius: 0px 0px 20px 0px;
  left: 0;
  top: 0;
  line-height: 44px;
  text-indent: 12px;
  font-size: 28px;
  color: #ffffff;
}

.part4 ul li h2 span::after {
  display: block;
  content: '';
  width: 22px;
  height: 22px;
  background: url(../images/right.png) no-repeat center center;
  position: absolute;
  right: 16px;
  top: 50%;
  margin-top: -11px;
}

.part4 ul li p {
  width: 297px;
  height: 156px;
  background-color: #ffffff;
  box-shadow: 0px 2px 9px 0px #d8ddfb;
  position: absolute;
  right: 0;
  top: 72px;
}

.part4 ul li p span {
  padding: 0 22px;
  font-size: 20px;
  line-height: 32px;
  letter-spacing: 1px;
}

.part4 .ul2 {
  margin-top: 184px;
}

.part4 .ul2::before {
  width: 520px;
}

.part4 .ul2 li h2 i {
  display: block;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: 2px;
  color: #ffffff;
  text-indent: 0;
  padding: 4px 0 4px 106px;
  font-weight: bold;
}

.part4 .ul2 li p {
  height: 186px;
}

.part4 .ul2 li:last-child img {
  margin-left: 36px;
}

.part5 {
  height: 859px;
  background: url(../images/part5-bg.png) no-repeat center center;
  background-size: auto 959px;
  padding-top: 100px;
}

.part5 .slideBox {
  width: 1200px;
  margin: 60px auto 0 auto;
  overflow: hidden;
  position: relative;
}

.part5 .slideBox .hd {
  width: 1013px;
  padding: 0 40px;
  overflow: hidden;
  position: absolute;
  right: 0;
  bottom: 32px;
  z-index: 1;
}

.part5 .slideBox .hd ul {
  overflow: hidden;
  zoom: 1;
}

.part5 .slideBox .hd ul li {
  opacity: 0.5;
  cursor: pointer;
}

.part5 .slideBox .hd ul li span {
  font-size: 18px;
  line-height: 1;
  text-align: center;
  margin-top: 16px;
}

.part5 .slideBox .hd ul li.on {
  opacity: 1;
}

.part5 .slideBox .bd {
  position: relative;
  height: 100%;
  z-index: 0;
}

.part5 .slideBox .bd li {
  zoom: 1;
  position: relative;
  padding-top: 92px;
}

.part5 .slideBox .bd li img {
  position: absolute;
  left: 0;
  top: 0;
}

.part5 .slideBox .bd li .teacher-msg {
  float: right;
  width: 1093px;
  height: 542px;
  background: url(../images/teacher-card.png) no-repeat center center;
}

.part5 .slideBox .bd li .teacher-msg div {
  width: 706px;
  height: 124px;
  border-bottom: dashed 1px #d8dade;
  margin-left: 357px;
}

.part5 .slideBox .bd li .teacher-msg div h2 {
  font-size: 36px;
  letter-spacing: 1px;
  color: #333333;
  line-height: 1;
}

.part5 .slideBox .bd li .teacher-msg div h2 i {
  display: block;
  padding: 4px 10px;
  border: solid 1px #e6b463;
  font-size: 22px;
  letter-spacing: 1px;
  color: #ddaa58;
  margin-left: 18px;
}

.part5 .slideBox .bd li .teacher-msg div a {
  width: 162px;
  height: 48px;
  background-image: linear-gradient(-90deg, #ff7573 0%, #ff2146 100%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  box-shadow: 0px 6px 24px 0px #ffb5b6;
  border-radius: 24px;
  text-align: center;
  line-height: 48px;
  font-size: 22px;
  letter-spacing: 1px;
  color: #ffffff;
}

.part5 .slideBox .bd li .teacher-msg p {
  width: 706px;
  margin-left: 357px;
  font-size: 18px;
  line-height: 36px;
  letter-spacing: 1px;
  color: #555555;
  margin-top: 20px;
}

.part6 {
  width: 100%;
  height: 885px;
  padding-top: 100px;
  background: url(../images/part6-bg.png) no-repeat center center;
  background-size: 1920px auto;
}

.part6 h1 p {
  color: #1b2c91;
}

.part6 form {
  width: 1242px;
  height: 598px;
  margin: 80px auto 0 auto;
  background: url(../images/part6-img.png) no-repeat center center;
  position: relative;
}

.part6 form ul {
  padding: 56px 128px;
}

.part6 form ul li {
  margin-bottom: 44px;
}

.part6 form ul li i {
  display: block;
  font-size: 22px;
  line-height: 1;
}

.part6 form ul li span {
  width: 148px;
  height: 48px;
  background-color: #f4f4f4;
  border: 2px solid #f4f4f4;
  font-size: 18px;
  letter-spacing: 1px;
  line-height: 48px;
  text-align: center;
  cursor: pointer;
  -ms-transition: all 0.1s;
  -moz-transition: all 0.1s;
  -webkit-transition: all 0.1s;
  -o-transition: all 0.1s;
  transition: all 0.1s;
}

.part6 form ul li span.actived {
  background-color: #fff3e0;
  border: solid 2px #c89e5b;
  color: #ad7f36;
}

.part6 form ul li:last-child {
  margin-bottom: 0;
}

.part6 form .inputs {
  padding: 0 66px;
  margin-top: 90px;
}

.part6 form .inputs label {
  display: block;
  width: 352px;
  height: 64px;
  background-color: #ffffff;
  border-radius: 32px;
}

.part6 form .inputs label span {
  width: 60px;
  float: left;
  border-right: 2px solid #d2d2d2;
}

.part6 form .inputs label span img {
  margin: 0 auto;
}

.part6 form .inputs label input {
  float: left;
  width: 270px;
  height: 100%;
  font-size: 18px;
  letter-spacing: 1px;
  text-indent: 12px;
}

.part6 form .inputs label:nth-child(2) input {
  width: 140px;
}

.part6 form .inputs label:nth-child(2) .img-code {
  width: 110px;
  height: 48px;
  float: right;
  margin-right: 18px;
  cursor: pointer;
}

.part6 form .inputs label:nth-child(3) input {
  width: 155px;
}

.part6 form .inputs label:nth-child(3) button {
  float: right;
  margin-right: 18px;
  cursor: pointer;
  font-size: 18px;
  letter-spacing: 1px;
  color: #ff2448;
  line-height: 1;
}

.part6 form .btns {
  width: 376px;
  height: 68px;
  background-image: linear-gradient(-90deg, #ff7573 0%, #ff2146 100%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  box-shadow: 0px 6px 24px 0px #ffb5b6;
  border-radius: 34px;
  position: absolute;
  bottom: -25px;
  left: 50%;
  margin-left: -188px;
  overflow: hidden;
}

.part6 form .btns input {
  width: 100%;
  height: 100%;
  font-size: 26px;
  letter-spacing: 3px;
  color: #ffffff;
  cursor: pointer;
}

.part7 {
  width: 100%;
  height: 1922px;
  padding-top: 100px;
  background: url(../images/part7-bg.png) no-repeat center bottom;
  background-size: 1920px auto;
}

.part7 .portion-list {
  width: 1200px;
  min-height: 1592px;
  background: url(../images/part7-line.png) no-repeat center top;
  background-size: 122px auto;
  margin: 50px auto 0 auto;
  padding-top: 78px;
}

.part7 .portion-list ul.fl li {
  width: 480px;
  height: 366px;
  background-color: #ffffff;
  border-radius: 10px;
  margin-bottom: 60px;
  position: relative;
}

.part7 .portion-list ul.fl li::after {
  display: block;
  content: '';
  width: 100%;
  height: 105px;
  border-radius: 10px 10px 0 0;
  background-image: linear-gradient(-90deg, #b7c1ff 0%, #dbe0ff 30%, #ffffff 100%);
  position: absolute;
  top: 0;
  left: 0;
}

.part7 .portion-list ul.fl li h2 {
  width: 369px;
  height: 93px;
  background: url(../images/tit-blue-s.png) no-repeat center center;
  font-size: 30px;
  color: #ffffff;
  line-height: 73px;
  text-indent: 40px;
  position: absolute;
  z-index: 1;
  top: 32px;
  right: -38px;
  font-weight: normal;
}

.part7 .portion-list ul.fl li h2 span {
  float: right;
  width: 37px;
  height: 37px;
  margin-top: 18px;
  text-align: center;
  line-height: 37px;
  font-size: 28px;
  color: #ffffff;
  text-indent: 0;
}

.part7 .portion-list ul.fl li p {
  padding: 0 25px 0 40px;
  position: relative;
  font-size: 18px;
  line-height: 36px;
}

.part7 .portion-list ul.fl li p::after {
  display: block;
  content: '';
  width: 16px;
  height: 16px;
  background: url(../images/list-style.png) no-repeat center center;
  background-size: 16px 16px;
  position: absolute;
  top: 11px;
  left: 12px;
}

.part7 .portion-list ul.fl li p:nth-child(2) {
  padding: 128px 25px 0 40px;
}

.part7 .portion-list ul.fl li p:nth-child(2)::after {
  top: 139px;
}

.part7 .portion-list ul.fl li:first-child {
  height: 330px;
}

.part7 .portion-list ul.fl li:first-child h2 {
  width: 434px;
  background: url(../images/tit-blue.png) no-repeat center center;
}

.part7 .portion-list ul.fl li:nth-child(2n)::after {
  background-image: linear-gradient(-90deg, #ebd1a5 0%, #f5e8d2 30%, #ffffff 100%);
}

.part7 .portion-list ul.fl li:nth-child(2n) h2 {
  background: url(../images/tit-yellow.png) no-repeat center center;
}

.part7 .portion-list ul.fl li:last-child {
  margin-bottom: 0;
}

.part7 .portion-list ul.fr {
  padding-top: 135px;
}

.part7 .portion-list ul.fr li {
  width: 480px;
  height: 366px;
  background-color: #ffffff;
  border-radius: 10px;
  margin-bottom: 60px;
  position: relative;
}

.part7 .portion-list ul.fr li::after {
  display: block;
  content: '';
  width: 100%;
  height: 105px;
  border-radius: 10px 10px 0 0;
  background-image: linear-gradient(90deg, #ecd2a7 0%, #f6e9d3 30%, #ffffff 100%);
  position: absolute;
  top: 0;
  left: 0;
}

.part7 .portion-list ul.fr li h2 {
  width: 373px;
  height: 93px;
  background: url(../images/tit-yellow2.png) no-repeat center center;
  font-size: 30px;
  color: #ffffff;
  line-height: 73px;
  text-indent: 27px;
  position: absolute;
  z-index: 1;
  top: 32px;
  left: -39px;
  font-weight: normal;
}

.part7 .portion-list ul.fr li h2 span {
  float: left;
  width: 37px;
  height: 37px;
  margin-top: 16px;
  text-align: center;
  line-height: 37px;
  font-size: 28px;
  color: #ffffff;
  text-indent: 0;
}

.part7 .portion-list ul.fr li p {
  padding: 0 25px 0 40px;
  position: relative;
  font-size: 18px;
  line-height: 36px;
}

.part7 .portion-list ul.fr li p::after {
  display: block;
  content: '';
  width: 16px;
  height: 16px;
  background: url(../images/list-style.png) no-repeat center center;
  background-size: 16px 16px;
  position: absolute;
  top: 11px;
  left: 12px;
}

.part7 .portion-list ul.fr li p:nth-child(2) {
  padding: 128px 25px 0 40px;
}

.part7 .portion-list ul.fr li p:nth-child(2)::after {
  top: 139px;
}

.part7 .portion-list ul.fr li:nth-child(2) {
  height: 403px;
}

.part7 .portion-list ul.fr li:nth-child(2)::after {
  background-image: linear-gradient(90deg, #c9cde0 0%, #e4e6f0 30%, #ffffff 100%);
}

.part7 .portion-list ul.fr li:nth-child(2) h2 {
  background: url(../images/tit-blue2.png) no-repeat center center;
}

.part7 .portion-list ul.fr li:last-child {
  margin-bottom: 0;
}

.part8 {
  width: 100%;
  padding-top: 100px;
  background: url(../images/part8-bg.png) no-repeat center top;
  background-size: 1920px auto;
}

.part8 h1 p {
  color: #1b2c91;
}

.part8 .picScroll-left {
  width: 1216px;
  margin: 100px auto 0 auto;
  position: relative;
}

.part8 .picScroll-left .hd {
  width: 100%;
  top: 50%;
  height: 0;
  position: absolute;
}

.part8 .picScroll-left .hd .prev,
.part8 .picScroll-left .hd .next {
  position: absolute;
  top: 50%;
  margin-top: -22px;
  left: -80px;
  width: 44px;
  height: 26px;
  padding: 9px 0;
  background-image: linear-gradient(184deg, #fed58b 0%, #d7a552 99%), linear-gradient(#ffffff, #ffffff);
  background-blend-mode: normal,
 normal;
  box-shadow: 0px 12px 24px 0px rgba(237, 210, 161, 0.36);
  border-radius: 50%;
  cursor: pointer;
}

.part8 .picScroll-left .hd .prev img,
.part8 .picScroll-left .hd .next img {
  margin: 0 auto;
}

.part8 .picScroll-left .hd .prev {
  -ms-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  transform: rotate(180deg);
}

.part8 .picScroll-left .hd .next {
  left: auto;
  right: -80px;
}

.part8 .picScroll-left .hd ul {
  display: none;
}

.part8 .picScroll-left .bd ul {
  overflow: hidden;
  zoom: 1;
}

.part8 .picScroll-left .bd ul li {
  width: 284px;
  height: 410px;
  margin: 0 10px;
  background-color: #ffffff;
  float: left;
  overflow: hidden;
  position: relative;
}

.part8 .picScroll-left .bd ul li img {
  width: auto;
  height: 235px;
  margin-top: 24px;
}

.part8 .picScroll-left .bd ul li h2 {
  width: 100%;
  height: 42px;
  background-color: #f1f5ff;
  font-size: 18px;
  color: #1b2c91;
  line-height: 42px;
  text-indent: 10px;
  margin-top: 21px;
}

.part8 .picScroll-left .bd ul li p {
  font-size: 14px;
  line-height: 24px;
  color: #666666;
  padding: 18px 15px;
  border-bottom: 4px solid #1b2c91;
}

.part8 .picScroll-left .bd ul li div {
  width: 100%;
  height: 100%;
  background: rgba(27, 44, 145, 0.9);
  position: absolute;
  bottom: -100%;
  left: 0;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.part8 .picScroll-left .bd ul li div h3 {
  padding: 72px 24px 0 24px;
  font-size: 14px;
  line-height: 24px;
  color: #ffffff;
  font-weight: normal;
}

.part8 .picScroll-left .bd ul li div a {
  position: absolute;
  width: 166px;
  height: 44px;
  border-radius: 23px;
  border: solid 1px #ffffff;
  font-size: 18px;
  color: #ffffff;
  text-align: center;
  line-height: 44px;
  left: 50%;
  margin-left: -84px;
  bottom: 60px;
}

.part8 .picScroll-left .bd ul li:hover div {
  bottom: 0;
}

.part8 .file {
  width: 100%;
  margin-top: 50px;
}

.part8 .file img {
  width: 100%;
}

.nav-fixed {
  width: 90px;
  position: fixed;
  right: 10px;
  top: 50%;
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 9;
}

.nav-fixed a {
  height: 30px;
  background-color: #3d4eff;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  letter-spacing: 1px;
  color: #ffffff;
  font-weight: bold;
  margin-bottom: 6px;
}

.nav-fixed a:last-child {
  height: 70px;
  background-color: #3d4eff;
  border-radius: 0px 0px 43px 43px;
  margin: 0;
}

.nav-fixed a:last-child span {
  font-size: 14px;
  line-height: 1;
  color: #ffffff;
  margin-top: 10px;
}

footer {
  width: 100%;
}

footer .footer {
  width: 100%;
  background-color: #282828;
}

footer .footer .content {
  width: 100%;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -moz-box-pack: space-between;
  -webkit--box-pack: space-between;
  box-pack: space-between;
  padding: 5% 0;
}

footer .footer .content ul h3 {
  font-size: 18px;
  color: #ffffff;
  line-height: 1;
}

footer .footer .content ul li {
  line-height: 1;
  margin-top: 21%;
}

footer .footer .content ul li a {
  font-size: 14px;
  line-height: 1;
  display: inline-block;
  color: #ffffff;
}

footer .footer .content .code {
  width: 8.8%;
}

footer .footer .content .code img {
  width: 100%;
  border-radius: 6px;
}

footer .footer .content .code span {
  text-align: center;
  color: #ffffff;
  font-size: 14px;
  line-height: 20px;
  margin-top: 10px;
}

footer .footer .content .line {
  width: 1px;
  height: 120px;
  background-color: #999999;
  opacity: 0.2;
}

footer .footer .content .footer-contact .footer-logo {
  width: 71.8%;
  margin: 0 auto;
}

footer .footer .content .footer-contact div {
  margin-top: 15%;
}

footer .footer .content .footer-contact div a {
  float: left;
  margin-right: 20px;
}

footer .footer .content .footer-contact div p {
  float: left;
}

footer .footer .content .footer-contact div p i {
  display: block;
  font-family: DINAlternate-Bold;
  font-size: 30px;
  font-weight: bold;
  color: #de1c1c;
  line-height: 1;
}

footer .footer .content .footer-contact div p span {
  font-size: 14px;
  color: #ffffff;
  line-height: 1;
  margin-top: 9px;
}

footer .footer .copyright {
  width: 100%;
  background-color: #1d1d1d;
  padding: 30px 0;
  text-align: center;
  font-size: 12px;
  line-height: 20px;
  color: #555;
}

footer .footer .copyright a {
  display: inline;
  color: #555;
}

@media screen and (max-width: 1440px) {
  footer .footer .content ul h3 {
    font-size: 17px;
  }
  footer .footer .content ul li a {
    font-size: 13px;
  }
  footer .footer .content .code span {
    font-size: 13px;
    line-height: 18px;
  }
  footer .footer .content .footer-contact div a {
    width: 58px;
  }
  footer .footer .content .footer-contact div p i {
    font-size: 26px;
  }
  footer .footer .content .footer-contact div p span {
    font-size: 13px;
  }
}