@charset "utf-8";
/* CSS Document */
.banner {
  height: 645px;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
.study {
  margin-right: 60px;
}
.title {
  padding-top: 118px;
}
.daybox {
  width: 250px;
  height: 100px;
  line-height: 100px;
  text-align: center;
}
.day {
  color: #a6b9fc;
}
.jiantou {
  padding-left: 72px;
  padding-right: 10px;
}
.d-box {
  height: 200px;
  line-height: 200px;
}
.jianjie {
  height: 776px;
}
.teacher {
  padding-top: 86px;
}
.sl {
  background-color: #eef0f4;
  border-radius: 12px;
  border: 1px solid #fff;
}
.teacher-img img {
  margin: 0 auto;
}
.lunbo {
  padding-bottom: 90px;
}
.tixi {
  padding-top: 96px;
}
.tixi-img {
  padding-bottom: 86px;
}
.lianxi {
  padding-top: 86px;
}
.pr-item {
  width: 560px;
  height: 135px;
  border: 1px solid #fff;
  border-radius: 8px;
  box-shadow: 0 10px 10px #ccc;
  margin-top: 30px;
}
.pr-item .pr-item-top {
  background-image: linear-gradient(to right, #3078ec, #3b82ee, #4c91f2, #70b2f9, #89cafe);
  height: 40px;
  line-height: 40px;
  border-top-left-radius: 10px;
  border-top-right-radius: 8px;
}
.pr-item-content {
  margin-left: 18px;
  margin-right: 30px;
}
.pr-items {
  margin-top: 40px;
}
.item-box {
  padding-bottom: 80px;
}
.tifen {
  padding-top: 105px;
}
.tifen-item {
  width: 284px;
  height: 355px;
  position: relative;
  text-align: center;
  transition: all 0.25s ease-in;
  -moz-transition: all 0.25s ease-in;
  -webkit-transition: all 0.25s ease-in;
}
.tifen-item a {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.tifen-item-logo img {
  margin: 0 auto;
  display: block;
  max-width: 100%;
}
.tifen-item-logo {
  margin: 0 auto;
  display: block;
}
.tifen-item-logo {
  position: relative;
  margin-top: 70px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.tifen-item .btn {
  width: 150px;
  height: 35px;
  border: 1px solid #fff;
  border-radius: 4px;
  line-height: 35px;
  margin: 0 auto;
  margin-top: 50px;
}
.tifen-item-title {
  position: relative;
}
.tifen-item a {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -moz-transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.tifen-item .btn {
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  margin-top: 35px;
}
.tifen-item:hover .tifen-item-logo {
  margin-top: 50px;
}
.tifen-item:hover .btn {
  display: block;
  opacity: 1;
  margin-top: 40px;
}
.tifen-item:hover {
  transform: translateY(-15px);
}
.tifen-box {
  padding-bottom: 110px;
}
.title-one {
  color: #77787b;
}
.titles {
  border-bottom: 1px solid #d0d6e1;
  padding: 45px 0;
}
.xian::after {
  position: absolute;
  content: "";
  display: block;
  bottom: -45px;
  width: 120px;
  height: 5px;
  background-color: #31456a;
  margin-top: 40px;
}
.bt-img img {
  margin: 0 auto;
  padding-bottom: 130px;
}
.back-box {
  position: fixed;
  right: 30px;
  top: 50%;
}
.back-top {
  border-style: solid;
  border-width: 24px 24px 24px 24px;
  border-color: transparent transparent #fff transparent;
  width: 0px;
  height: 0px;
}
.c-box {
  border: 1px solid #eeeeee;
}
.saoma {
  width: 165px;
  border: 1px solid #eeeeee;
}
.jiao {
  border-style: solid;
  border-width: 6px 6px 6px 6px;
  border-color: transparent transparent transparent #fff;
  width: 0px;
  height: 0px;
}
.xiazai:hover {
  color: #3999fb;
}
.xiazai-one {
  margin-top: 13px;
  color: #FFFFFF;
  font-size: 14px;
  padding: 10px;
  border-radius: 20px;
  background-image: linear-gradient(to right, #1c85f8, #1d8ef9, #1f9ffb, #21b3fe, #22bcff);
  box-shadow: 0 2px 6px #22bbff;
}
.xiazai-one img {
  width: 19px;
}
.xiazai-one:hover {
  color: #eeeeee !important;
}
.header {
  height: 100px;
  line-height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 22;
  background: #FFFFFF;
  box-shadow: 1px 2px 40px 0px rgba(62, 58, 57, 0.15);
}
.header-boxh {
  height: 100px;
}
.header .menu .active {
  font-weight: bold;
  color: #1c84f8;
}
.header .menu .active:after {
  position: absolute;
  display: block;
  content: "";
  width: 30px;
  height: 4px;
  background: #1c84f8;
  top: 30px;
  left: 2px;
}
.header .menu {
  padding-left: 75px;
  height: 100px;
}
.header .menu a {
  margin-left: 55px;
  position: relative;
  color: #333333;
}
.header .menu a:hover {
  color: #1c84f8;
  font-weight: bold;
}
.header .menu a:hover:after {
  position: absolute;
  display: block;
  content: "";
  width: 30px;
  height: 4px;
  background: #1c84f8;
  top: 30px;
  left: 2px;
}
.sou {
  margin-right: 55px;
}
.menu-right a:hover,
.menu-right a .cc:hover {
  color: #1c84f8;
}
.xuanke img {
  width: 28px;
  height: 32px;
}
.kecheng {
  width: 120px;
  height: 40px;
  border-radius: 4px;
  background-image: linear-gradient(to right, #1c85f8, #1d8ef9, #1f9ffb, #21b3fe, #22bcff);
  box-shadow: 0 2px 6px #22bbff;
}
.kecheng img {
  width: 8px;
  height: 12px;
  margin-top: 4px;
}
.alls {
  background: #f1f3f5;
  font-weight: bold;
  color: #1c84f8;
}
.list-one a {
  margin: 10px 24px;
  color: #666666;
  font-size: 14px;
  display: inline-block;
}
.list-one a:hover,
.list-two a:hover {
  color: #1c84f8;
}
.list-two a {
  margin: 0 22px;
  color: #666666;
  font-size: 14px;
}
.classbox {
  background: #FFFFFF;
  padding-left: 40px;
  padding-right: 40px;
  padding-top: 30px;
  padding-bottom: 30px;
}
.classbox .hoverfont {
  color: #666666;
  font-size: 14px;
  margin-left: 15px;
  padding-right: 10px;
}
.classbox .hoverfont.actived {
  color: #1c84f8;
  font-weight: bold;
}
.classbox .hoverfont:hover {
  color: #1c84f8;
}
.classbox .cor6,
.classbox .cor3 {
  display: inline-block;
  line-height: 40px;
}
.shaixuan a {
  position: relative;
}
.shaixuan a:hover {
  color: #1c84f8;
}
.shaixuan a:after {
  content: '';
  display: block;
  right: 0;
  position: absolute;
  width: 1px;
  height: 14px;
  background: #e0e0e0;
  top: 50%;
  transform: translate(0, 0);
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  -o-transform: translate(0, -50%);
  transform: translate(0, -50%);
  -webkit-transition: 0.35s;
  -moz-transition: 0.35s;
  -ms-transition: 0.35s;
  -o-transition: 0.35s;
  transition: 0.35s;
}
.shaixuan a:last-child::after {
  display: none;
}
.shaixuan-s {
  padding-left: 25px;
  padding-right: 15px;
}
.class-box {
  width: 280px;
  height: 328px;
  border-radius: 5px;
  position: relative;
  transition: all 0.3s;
  transition-property: all;
  transition-duration: 0.3s;
  transition-timing-function: ease;
  transition-delay: 0s;
}
.class-box .img-up {
  z-index: 3;
  position: relative;
  transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.25s ease-in;
  -moz-transition: all 0.25s ease-in;
  -webkit-transition: all 0.25s ease-in;
}
.class-box .img-mid {
  z-index: 2;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 260px;
  height: 295px;
  position: absolute;
  bottom: -8px;
  margin: 0 auto;
  border-radius: 10px;
  opacity: 0.4;
  left: 10px;
  transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}
.class-box .img-down {
  z-index: 1;
  width: 240px;
  height: 295px;
  position: absolute;
  bottom: -16px;
  margin: 0 auto;
  border-radius: 10px;
  opacity: 0.2;
  left: 20px;
  transition: all 0.3s;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
}
.img-up .imgbox {
  width: 100%;
  height: 160px;
  overflow: hidden;
  /* Center slide text vertically */
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.img-up .imgbox img {
  width: 100%;
  height: 160px;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}
.person-img img {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  margin-right: 8px;
}
.class-bao {
  background: #fdedea;
  padding: 5px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}
.class-box:hover .img-up {
  transform: translateY(-10px);
}
.class-box:hover .img-mid {
  bottom: 0;
  left: 10px;
}
.class-box:hover .img-down {
  bottom: -8px;
  left: 20px;
  box-shadow: 0 10px 10px #ccc;
}
.xiayiye {
  padding: 50px 0 70px 0;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
}
.xiayiye a {
  border: 1px solid #ededed;
  height: 36px;
  line-height: 36px;
  padding: 0 12.5px;
  display: inline-block;
  margin: 0 5px;
  background: #FFFFFF;
}
.xiayiye a:hover {
  background: #1c84f8;
  color: #FFFFFF;
}
.xiayiye input {
  width: 52px;
  height: 36px;
  border: 1px solid #ededed;
  margin: 0 10px;
}
.xiayiye button {
  height: 36px;
  line-height: 36px;
  background: #e8e8e8;
  border: 0 !important;
  font-size: 14px;
  color: #666666;
  padding: 0 10px;
}
.container-box {
  background: #FFFFFF;
  width: 820px;
}
.container-box .class-title {
  border-radius: 6px;
}
.container-box .fenxiang {
  color: #9598a2;
}
.container-box .fenxiang:hover {
  color: #1c84f8;
}
.jiao-1 {
  border-style: solid;
  border-width: 5px 5px 5px 5px;
  border-color: transparent transparent transparent #f1f3f5;
  width: 0px;
  height: 0px;
  position: absolute;
  right: -9px;
  top: 42%;
}
.teachers img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.container-top {
  height: 60px;
  line-height: 60px;
  padding-left: 40px;
}
.container-top a {
  margin-right: 70px;
  padding-bottom: 18px;
}
.container-top a.actives {
  font-weight: bold;
  color: #1c84f8;
  border-bottom: 3px solid #1c84f8;
}
.xiangqing img {
  width: 100%;
}
.right-box {
  width: 360px;
  background: #FFFFFF;
  border-bottom: 3px solid #1c84f8;
  height: 423px;
}
.kechengs {
  width: 140px;
  height: 45px;
  border-radius: 4px;
  background-image: linear-gradient(to right, #1c85f8, #1d8ef9, #1f9ffb, #21b3fe, #22bcff);
  box-shadow: 0 2px 6px #22bbff;
}
.kechengs-right {
  width: 140px;
  height: 43px;
  border-radius: 4px;
  background-color: #f3f5f8;
  border: 1px solid #eeeeee;
}
.ling {
  border-bottom: 1px dashed #eb4e34;
}
.login-box {
  padding-bottom: 95px;
}
.login-right {
  width: 420px;
  background: #FFFFFF;
  right: 0;
  top: -15px;
  border-radius: 10px;
  box-shadow: 1px 12px 40px 0px rgba(62, 58, 57, 0.15);
}
.zhuce {
  color: #888f99;
}
.login-right-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  font-size: 24px;
  border-bottom: 1px solid #eef0f3;
}
.login-right-title a {
  flex: 1;
  text-align: center;
  padding-top: 40px;
  padding-bottom: 20px;
  position: relative;
}
.login-right-title .actives {
  color: #333333;
}
.login-right-title .actives:after {
  position: absolute;
  display: block;
  content: "";
  width: 38px;
  height: 5px;
  background: #1c84f8;
  bottom: 0;
  left: 86px;
}
.denglu {
  padding-top: 60px;
  padding-left: 50px;
  padding-right: 50px;
  padding-bottom: 60px;
}
.denglu .inputs {
  width: 320px;
  height: 44px;
  border: none;
  background: #f7f9fc;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  border-radius: 20px;
}
.denglu .inputs input {
  flex: 1;
  background: #f7f9fc;
  font-size: 15px;
  min-width: 0;
  border: 0 !important;
  padding: 0 20px;
}
.denglu .denglu-btn {
  width: 320px;
  height: 44px;
  border-radius: 20px;
  background-image: linear-gradient(to right, #1c85f8, #1d8ef9, #1f9ffb, #21b3fe, #22bcff);
  box-shadow: 0 2px 6px #22bbff;
  color: #FFFFFF;
  border: none;
}
.denglu-bt {
  background: #f4f6fa;
  height: 65px;
  line-height: 65px;
  position: relative;
  cursor: pointer;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  border: 1px solid #fff;
}
.denglu-bt a {
  color: #eb4e34;
}
.tuxing {
  background-color: #eeeeee;
  width: 110px;
  height: 44px;
}
.denglu .inputs200 input {
  width: 200px;
  height: 44px;
  border: none;
  background: #f7f9fc;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  border-radius: 20px;
}
.denglu .inputs200 input {
  flex: 1;
  background: #f7f9fc;
  font-size: 15px;
  min-width: 0;
  border: 0 !important;
  padding: 0 20px;
}
.denglu-bt label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.huoqu {
  background-color: #eeeeee;
  width: 110px;
  height: 44px;
}
.study-title-one {
  padding-top: 120px;
}