a,
article,
aside,
b,
body,
button,
dd,
div,
dl,
dt,
figcaption,
figure,
footer,
h1,
h2,
h3,
h4,
h5,
h6,
header,
i,
input,
li,
nav,
p,
section,
select,
span,
textarea,
ul,
em {
  padding: 0;
  margin: 0;
  font-weight: normal;
  list-style: none;
  font-style: normal;
  text-decoration: none;
  border: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  &:focus {
    outline: none;
  }
}
input[type='button'],
input[type='submit'],
input[type='search'],
input[type='reset'] {
  -webkit-appearance: none;
}
textarea {
  -webkit-appearance: none;
  resize: none;
}
select {
  -webkit-appearance: none;
}
body,
html {
  width: 100%;
}
input,
button {
  outline: none;
}
a {
  color: #333;
}
/*@media (min-width:640px){body{font-size:100px;}}
@media (min-width:960px){body{font-size:16px;}}
@media (min-width:1200px){body{font-size:16px;}}*/
.clear {
  clear: both;
}
.left {
  float: left;
}
.right {
  float: right;
}
body {
  width: 100%;
  font-size: 16px;
  line-height: 22px;
  font-weight: 500;
  color: #333;
  position: relative;
  font-family:
    'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Helvetica Neue', 'Helvetica',
    'Arial', sans-serif;
}
header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  height: 64px;
  width: 100%;
  opacity: 0.9;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  background-color: #ffffff;
  box-shadow: 0 5px 10px 0 rgba(50, 59, 70, 0.3);
}
header .inner {
  max-width: 1280px;
  margin: auto;
}
header .logo {
  float: left;
  margin-left: 30px;
  margin-top: 10px;
}
header .logo .logo-img {
  height: 40px;
}
header .nav {
  float: right;
  margin-right: 10px;
}
header .nav li {
  float: left;
  height: 100%;
  margin: 0 10px;
  position: relative;
}
header .nav li a {
  display: inline-block;
  height: 100%;
  margin: 0 20px;
  line-height: 61px;
  text-align: center;
  font-size: 13px;
  border-top: 3px solid #fff;
  color: #6c7b8a;
}
header .nav li.active a {
  border-top: 3px solid #0f3362;
  color: #0f3362;
}
header .nav li.active a::before {
  content: '「 ';
}
header .nav li.active a::after {
  content: ' 」';
}
main {
  margin-top: 64px;
}
.page_banner {
  max-width: 1280px;
  margin: auto;
  height: 640px;
  background-size: cover;
  /*background-attachment: fixed;*/
  position: relative;
}
.page_banner_bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(50, 59, 70, 0.3);
}
.page_banner .banner_text {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 50px;
  line-height: 50px;
  font-size: 36px;
  color: #ffffff;
  text-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}
.home_banner {
  background: url(../img/banner.jpg) no-repeat center center;
  background-size: cover;
  position: relative;
}
.home_banner .month_3 {
  position: absolute;
  bottom: 254px;
  left: 54px;
  width: 360px;
  height: 100px;
}
.home_banner .month_3 img {
  width: 336px;
  height: 48px;
}
.home_banner .month_3 p {
  font-size: 24px;
  color: #fff;
  letter-spacing: 1px;
  margin-top: 16px;
  line-height: 28px;
}
.main_content {
  width: 800px;
  margin: auto;
}
.program {
  margin-bottom: 100px;
}
.program .part_title {
  height: 50px;
  line-height: 50px;
  font-size: 28px;
  color: #323b46;
}
.program .text_descript {
  font-size: 17px;
  /*font-weight: 300;*/
  color: #6c7b8a;
}
.program .part_title span {
  font-size: 36px;
}
.blue_rectangle {
  width: 145px;
  height: 240px;
  background-color: rgba(133, 206, 219, 0.2);
  background: url('../img/blue_rectangle.png') 100% 100% no-repeat;
}
.program .part_a {
  padding: 80px 0 90px;
}
.part_a .part_1,
.part_a .part_2 {
  width: 100%;
  height: 240px;
}
.part_a .part_1_left {
  float: left;
  width: 600px;
}
.part_a .part_1_left .blue_bar {
  width: 184px;
  height: 6px;
  margin: 15px 0 30px;
  background-color: #0f3362;
}
.part_a .part_1_left .text_descript {
  width: 600px;
}
.part_a .part_2_right {
  width: 600px;
  margin-left: 30px;
}
.part_a .part_2_right .programme_course {
  width: 600px;
  height: 158px;
  margin-left: -50px;
  margin-bottom: 22px;
}
.programme_course img {
  width: 600px;
  height: 158px;
}
.part_b {
  margin-top: 20px;
}
.study_module {
  position: relative;
}
.lead_icon {
  width: 494px;
  height: 456px;
  left: -120px;
  /*top: */
  position: absolute;
  z-index: -1;
}
.part_b_right {
  width: 400px;
  text-align: right;
}
.part_b_right .blue_rectangle {
  margin-top: -100px;
  margin-left: 90px;
}
.part_b_right .part_title {
  margin: 90px 0 30px;
}
.part_c {
  padding: 20px 0 142px;
}
.part_c .blue_rectangle {
  margin-left: 255px;
}
.part_c .part_title {
  margin: 150px 0 30px;
}
.part_c .text_descript {
  width: 400px;
}
.part_c .code_icon {
  position: absolute;
  top: 135px;
  right: -100px;
}

.ten_banner {
  background: url(../img/ten_banner.jpg) no-repeat center center;
}
.ten_banner img {
  position: absolute;
  width: 596px;
  height: 260px;
  top: 50%;
  left: 50%;
  margin-left: -298px;
  margin-top: -90px;
}
.page_empty_sug {
  margin: 172px auto;
  text-align: center;
}

.editor_banner {
  background: url(../img/editor_banner.jpg) no-repeat center center;
}
.editor_banner .banner_text {
  width: 710px;
  margin-left: -355px;
}

/* start case*/
.case_banner {
  background: url(../img/case_banner.jpg) no-repeat center center;
  background-color: #303a45;
}
.case_banner p {
  padding-top: 305px;
  text-align: center;
  height: 50px;
  line-height: 50px;
  color: #fff;
  font-size: 36px;
  text-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}
.case_module {
  width: 800px;
  margin: auto;
  height: 420px;
}
.case_module .avatar,
.case_module .case_detail {
  float: left;
  overflow: hidden;
}
.case_info {
  margin-top: 220px;
}
.case_module .avatar {
  width: 200px;
  height: 200px;
  border-radius: 100px;
}
.case_module .case_detail {
  margin-left: 18px;
  width: 582px;
}
.case_module .case_detail h3 {
  height: 50px;
  line-height: 60px;
  font-weight: normal;
  text-align: center;
  font-size: 28px;
  color: #c8d2dc;
}
.case_module .case_detail h3 span {
  display: inline-block;
  line-height: 50px;
  margin: 0 20px;
  font-size: 36px;
  color: #323b46;
}
.case_module .case_detail .information {
  width: 582px;
  height: 166px;
  background: url(../img/case_detail_bg.jpg) no-repeat;
  margin-top: 20px;
}
.case_module .case_detail p {
  margin: 10px 60px;
  width: 450px;
  color: #6c7b8a;
  line-height: 24px;
}
/* end case*/

/* start contact */
.contact_banner {
  background: url(../img/contact_banner.jpg) no-repeat center center;
}
.contact_banner .banner_text {
  width: 330px;
  margin-left: -165px;
}
.contact_content {
  width: 800px;
  margin: auto;
}
.contact_module {
  margin-top: 64px;
}
.contact_module h3 {
  height: 70px;
  line-height: 70px;
  font-size: 28px;
  font-weight: 300;
  color: #323b46;
  width: 200px;
  border-bottom: 6px solid #0f3362;
  margin-bottom: 30px;
}
.contact_module h3 span {
  margin-left: 10px;
}
.contact_module p {
  line-height: 28px;
  color: #6c7b8a;
}
.contact_module .office_img {
  width: 800px;
  height: 600px;
}
.contact_module .office_img img {
  width: 400px;
  height: 300px;
  float: left;
}
.contact_detail h3 span {
  margin-left: 5px;
}
.contact_detail p {
  font-size: 24px;
  line-height: 40px;
  color: #323b46;
}
.contact_detail p span {
  width: 80px;
  color: #c8d2dc;
}
.big_logo {
  margin: 60px auto;
  text-align: center;
}
.big_logo img {
  height: 250px;
}
/* end contact */

footer {
  background-color: #323b46;
  padding: 46px 60px 40px 60px;
}
.footer_con {
  position: relative;
  color: #fff;
}
.footer_con p {
  margin-bottom: 10px;
  height: 18px;
  line-height: 18px;
}
.footer_con a {
  color: #fff;
}
.footer_con a:hover {
  color: #0f3362;
}
/*.footer_con i{
  font-style: normal;
  color:#0f3362;
}*/
.footer_con .wechat {
  position: absolute;
  top: -12px;
  right: 0;
  width: 276px;
  height: 86px;
}
.footer_con .wechat .text {
  float: left;
  margin-top: 68px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  width: 190px;
}
.footer_con .wechat .qrcode {
  float: left;
}