@charset "gb2312";
html{
	scroll-behavior: smooth;
}

/* CSS Document */
/*banner*/
.period_banner {
  width: 100%;
  height: 800px;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  background: url(../images/banner.jpg) top center no-repeat;
}

.period_banner img {
  width: 100%;
  display: block;
}

.flexslider {
  margin: 0;
  padding: 0;
}

.flexslider .slides > li {
  display: none;
  -webkit-backface-visibility: hidden;
}

.flexslider .slides img {
  width: 100%;
  display: block;
}

.slides:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}

html[xmlns] .slides {
  display: block;
}

* html .slides {
  height: 800px;
}

.img01 h2 {
  font-size: 34px;
  color: #71faff;
  padding-top: 200px;
}

.img01 p {
  font-size: 28px;
  color: #fff;
  padding-top: 280px;
}

.img01 p i {
  color: #7bdfeb;
}

.no-js .slides > li:first-child {
  display: block;
}

.flexslider {
  margin: 0 auto;
  position: relative;
  width: 100%;
  zoom: 1;
}

.flex-viewport {
  max-height: 2000px;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  transition: all 1s ease;
}

.flexslider .slides {
  zoom: 1;
}

.flex-direction-nav {
  *height: 0;
}

.flex-direction-nav a {
  width: 60px;
  height: 90px;
  margin: -60px 0 0;
  display: block;
  /*background: url(../images/ad_ctr.png) no-repeat 0 0;*/
  position: absolute;
  top: 50%;
  z-index: 10;
  cursor: pointer;
  text-indent: -9999px;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: all 0.3s ease;
}

.flex-direction-nav .flex-next {
  background-position: 0 -90px;
  right: 10%;
}

.flex-direction-nav .flex-prev {
  left: 10%;
}

.flexslider:hover .flex-next {
  opacity: 0.8;
  filter: alpha(opacity=25);
}

.flexslider:hover .flex-prev {
  opacity: 0.8;
  filter: alpha(opacity=25);
}

.flexslider:hover .flex-next:hover,
.flexslider:hover .flex-prev:hover {
  opacity: 1;
  filter: alpha(opacity=50);
}

.flex-control-nav {
  width: 100%;
  position: absolute;
  text-align: center;
  left: 0;
  bottom: 50px;
}

.flex-control-nav li {
  margin: 0 10px;
  display: inline-block;
  zoom: 1;
  *display: inline;
}

.flex-control-paging li a {
  background: url(../images/dot.png) no-repeat 0 -16px;
  display: block;
  height: 16px;
  overflow: hidden;
  text-indent: -99em;
  width: 16px;
  cursor: pointer;
}

.flex-control-paging li a.flex-active {
  background-position: 0 0;
}

/*AloT闁绘せ鏅炴?鍫㈢磾閹存繄鐟庨悹褍瀚??濞?姴??缁�?*/
.period_intro {
  width: 100%;
  height: auto;
  background: url(../images/period_intro.jpg) top center #fff no-repeat;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  padding-bottom: 30px;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
  padding-top: 52px;
}

.period_title {
  width: 100%;
  margin: 0 auto;
  font-family: "鐎甸偊鍠涢拏瀣⒖閸涘鎷�";
  padding-top: 60px;
}

.period_title h2 {
  width: 100%;
  height: 96px;
  line-height: 110px;
  background: url(../images/title01.png) center no-repeat;
  font-size: 48px;
  font-weight: bold;
  color: #ffffff;
}

.period_title h2 i {
  color: #affdd1;
}

.period_title p {
  width: 100%;
  height: 18px;
  line-height: 18px;
  font-size: 18px;
  color: #555;
  background: url(../images/title_p.png) center no-repeat;
  margin-top: 10px;
}

.h2q {
  background: url(../images/title02.png) center no-repeat !important;
}

.h2w {
  background: url(../images/title03.png) center no-repeat !important;
  color: #1f1d1e !important;
}

.h2e {
  background: url(../images/title04.png) center no-repeat !important;
}

.h2r {
  background: url(../images/title05.png) center no-repeat !important;
  color: #1f1d1e !important;
}

.h2t {
  background: url(../images/title06.png) center no-repeat !important;
}

.h2y {
  background: url(../images/title07.png) center no-repeat !important;
  color: #1f1d1e !important;
}

.h2u {
  background: url(../images/title08.png) center no-repeat !important;
}

.h2i {
  background: url(../images/title09.png) center no-repeat !important;
  color: #1f1d1e !important;
}

.h2o {
  background: url(../images/title10.png) center no-repeat !important;
}

.period_intro_main {
  width: 1100px;
  height: auto;
  background: rgba(255, 255, 255, 0.5);
  padding: 50px 50px 50px 50px;
}

.period_intro_main p {
  font-size: 18px;
  color: #333333;
  text-align: left;
  line-height: 36px;
  padding-left: 25px;
  position: relative;
  margin-bottom: 20px;
}

.period_intro_main p::before {
  content: "";
  width: 16px;
  height: 16px;
  background: url(../images/period_intro_main.png) center no-repeat;
  position: absolute;
  top: 10px;
  left: 0px;
}

.period_intro_con {
  width: 100%;
  margin: 0 auto;
  margin-top: 50px;
  height: 256px;
}

.period_intro_con li {
  display: inline-block;
  width: 24%;
  height: auto;
  margin: 56px 0;
}

.period_intro_con li img {
  display: block;
  width: 99px;
  height: 95px;
  margin: 0 auto;
  margin-bottom: 15px;
}

.period_intro_con li span {
  font-size: 22px;
  color: #0f42d7;
  font-weight: bold;
  border-bottom: 2px #0f42d7 solid;
}

.period_intro_con li p {
  font-size: 18px;
  color: #19122f;
  margin-top: 10px;
}

/*闁糕??鍜佸敳闁告艾鐗呯紞鏃堝嫉閻戞ḿ鈧??*/
.period_coo {
  width: 100%;
  height: auto;
  background: #1a72ff;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  padding-bottom: 10px;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.period_coo_main {
  width: 100%;
  margin: 0 auto;
}

.period_coo_main img {
  display: inline-block;
  margin: 50px 22px;
}

/*闂佸弶鍨规晶婵堟暜閸?絿銈ù?冨级瀹?潡鏁嶇仦钘夌€诲ù?庡亝瀵??濞锯偓鍐插彙閻犳劧鎷?*/
.period_tea {
  width: 100%;
  height: 700px;
  /* background: url(../images/period_tea.jpg) center no-repeat; */
  background: #1147ff;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.teacher-hold {
  width: 110%;
  height: auto;
  margin: 0 auto;
  position: relative;
  margin-top: 0px;
  margin-left: -160px;
}

.teacher-img {
  width: 120%;
  height: auto;
  margin: 0 auto;
}

.teacher-img li {
  float: left;
  width: 281px;
  height: 494px;
  background: #fff;
  border-radius: 2px 0px;
  margin: 10px 9px;
  overflow: hidden;
  position: relative;
}

.teacher-img li img {
  width: 281px;
  height: 387px;
}

.teacher-img li h1 {
  font-size: 30px;
  color: #333333;
  text-align: left;
  font-weight: bold;
  padding-top: 8px;
  padding-left: 10px;
}

.teacher-img li span {
  display: block;
  font-size: 16px;
  color: #0f42d7;
  padding-left: 10px;
  text-align: left;
}

.er-img-h {
  width: 239px;
  height: 406px;
  padding: 40px 17px;
  background: #fff;
  border: 4px #4a8aff solid;
  position: absolute;
  top: 0px;
}

.er-img-h h2 {
  font-size: 30px;
  color: #282828;
  text-align: left;
}

.er-img-h i {
  display: block;
  font-size: 16px;
  color: #0f42d7;
  padding-top: 5px;
  text-align: left;
  padding-bottom: 10px;
}

.er-img-h img {
  width: 293px !important;
  height: 7px !important;
}

.er-img-h p {
  display: block;
  font-size: 14px;
  color: #666;
  line-height: 24px;
  text-align: left;
  margin-top: 10px;
}

/*缂佹儳銇樼粭鍌炴儎鐎涙ɑ灏″ù?冩惈娴兼劙?叉ウ?幋閻�?閸絿銈柣婵愬弨椤曞磭?欑€??閵囧洨鐥敓?*/
.summer_inter {
  width: 100%;
  height: auto;
  background: url(../images/inter.jpg) center bottom no-repeat;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.summer_inter01 {
  background: url(../images/inter01.jpg) center top #f4f5f7 no-repeat;
  padding-bottom: 0;
  height: auto;
}

.summer_inter_title {
  width: 100%;
  height: 302px;
  background: url(../images/summer_classroom.png) center top no-repeat;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 8px 24px rgba(167,168,168,0.32);
}

.summer_inter_title h2 {
  width: 480px;
  height: 65px;
  line-height: 65px;
  background: linear-gradient(to right, #1652f7, #51cbff);
  font-size: 32px;
  color: #ffffff;
  font-weight: bold;
  font-family: "鐎甸偊鍠涢拏瀣⒖閸涘鎷�";
  position: absolute;
  top: -35px;
  left: 0px;
  right: 0px;
  margin: 0 auto;
}

.summer_inter_title01 {
  height: 420px;
  background: url(../images/summer_classroom02.png) center top no-repeat;
}

.summer_inter_title01 h2 {
  width: 428px;
  background: linear-gradient(to right, #3bace7, #4366f3);
}

.summer_inter_title p {
  font-size: 16px;
  color: #222222;
  line-height: 25px;
  font-family: "鐎甸偊鍠涢拏瀣⒖閸涘鎷�";
  padding-top: 28px;
  text-align: left;
  margin-left: 133px;
  line-height: 37px;
}

.summer_inter_title01 p {
  margin-left: 30px;
  font-size: 16px;
  padding-top: 42px;
}

.outline-top {
  width: 1120px;
  height: auto;
  margin: 0 auto;
  margin-top: 40px;
}
.per-change{
	color: #fff;
	padding-top: 40px;
	width: 1074px;
	margin: 0 auto;
	display: block;
	font-size: 18px;
	text-align: left;
	line-height: 32px;
}

.outline-top li {
  display: inline-block;
  width: 200px;
  height: 56px;
  font-size: 20px;
  font-weight: bold;
  color: #bebebe;
  line-height: 60px;
  background: #000;
  margin: 0 10px;
  cursor: pointer;
  font-weight: bold;
  border-top: 2px #2d2626 solid;
}

.outline-top li.hover {
  border-top: 2px #000 solid;
  background: #1147ff;
  color: #fff;
  font-weight: bold;
}

.outlin-down {
  width: 1027px;
  height: 558px;
  padding: 40px 35px;
  background: #fff;
  border: 1px #1147ff solid;
  margin: 0 auto;
  padding-bottom: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.title-change {
  margin-bottom: 60px;
}

.outlin-down li h4 {
  font-size: 28px;
  color: #2d2626;
  padding-bottom: 20px;
}

.outlin-down li {
  width: 100%;
  height: auto;
}

.outlin_down01 {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 22px;
}

.outlin_down02 {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 22px;
}

.outlin_down03 {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 22px;
}

.outlin-down-change {
  height: auto;
}

.outlin_down01 em {
  display: block;
  float: left;
  width: 153px;
  height: 37px;
  line-height: 37px;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  background: url(../images/dagang.png) center no-repeat;
  margin-right: 20px;
}

.outlin_down02 em {
  display: block;
  float: left;
  width: 153px;
  height: 37px;
  line-height: 37px;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  background: url(../images/dagang.png) center no-repeat;
  margin-right: 20px;
}

.change-out em {
  background: url(../images/dagang02.png) center no-repeat;
  height: auto;
  line-height: initial;
  padding: 7px 0;
}

.outlin_down03 em {
  display: block;
  float: left;
  width: 122px;
  height: 36px;
  line-height: 36px;
  font-size: 18px;
  color: #32240b;
  font-weight: bold;
  background: url(../images/dagang.png) center no-repeat;
  margin-right: 20px;
}

.outlin_down01 p {
  float: right;
  width: 83%;
  font-size: 14px;
  color: #666666;
  text-align: left;
  line-height: 24px;
  padding-top: 5px;
}

.outlin_down01 span {
  display: block;
  float: left;
  width: 415px;
  font-size: 14px;
  color: #666;
  line-height: 24px;
  text-align: left;
  margin-right: 25px;
}

.outlin_down02_r {
  width: 83%;
  margin-top: 5px;
}

.outlin_down02_r li {
  width: 50%;
  margin: 0 auto;
  margin-bottom: 10px;
  float: left;
}

.outlin_down02_r li h2 {
  width: 100%;
  padding-bottom: 5px;
}

.outlin_down02_r li h2 span {
  display: block;
  float: left;
  width: 19px;
  height: 19px;
  line-height: 19px !important;
  background: #2d2626;
  border-radius: 50%;
  font-size: 12px;
  color: #fff;
  font-weight: bold;
  text-align: center !important;
  margin-right: 10px;
  margin-top: 3px;
}

.outlin_down02_r li h2 b {
  float: left;
  width: 90%;
  font-size: 16px;
  color: #363636;
  line-height: 24px;
  text-align: left;
}

.outlin_down02_r li p {
  font-size: 14px;
  color: #666;
  text-align: left;
  padding-top: 5px;
  padding-left: 32px;
  line-height: 24px;
  margin: 0 auto;
}

/*闁煎浜欑€靛矂?嶉弬?岛閻庡湱鍋ら悰娆撶嵁閸?彃閰遍柨娑?墢閸ゅ孩绋夐敓?/缂佹儳銇樼粭鍛存?閿�?*/
/* .summer_dowon{width:100%;height:auto;background:url(../images/summer_dowon.jpg) center top #270553 no-repeat; min-width:1200px; position:relative; margin:0 auto;font-family:"PingFang SC","Microsoft YaHei","鐎甸偊鍠涢拏瀣⒖閸涘鎷�",Helvetica,"Helvetica Neue",Tahoma,Arial,sans-serif,Verdana;padding-bottom:60px;} */
.summer_dowon {
  width: 100%;
  height: auto;
  background-color: #f4f5f7;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
  padding-bottom: 120px;
}

.summer_dowon_main {
  width: 100%;
  margin: 0 auto;
  height: 710px;
  background: #fff;
  position: relative;
  margin-top: 55px;
  box-shadow: 0 5px 10px rgba(33, 52, 70, 0.27);
}

.summer_dowon_ul {
  float: left;
  width: 363px;
  height: auto;
  overflow: hidden;
  zoom: 1;
  padding-top: 8px;
  margin-left: 15px;
}

.summer_dowon_ul li {
  width: 350px;
  height: auto;
  line-height: 30px;
  background: #f4f8fa;
  color: #555555;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  border-radius: 2px;
  margin-top: 10px;
  transition: 0.4s;
  -webkit-transition: 0.4s;
  padding: 12px 0;
}

.summer_dowon_ul li.hover {
  background: #0969ea;
  color: #fff;
  border-radius: 2px;
  width: 363px;
}

.summer_dowon_con {
  float: right;
  width: 794px;
  height: 690px;
  text-align: center;
  margin-right: 20px;
  margin-top: 18px;
  text-align: left;
  position: relative;
}

.summer_dowon_con p {
  font-size: 18px;
  color: #333;
  font-weight: bold;
  margin-top: 30px;
}

.summer_dowon_con span {
  font-size: 14px;
  color: #333;
  line-height: 32px;
  margin-top: 6px;
}

.summer_dowon_con a {
  position: absolute;
  right: 0;
  bottom: 27px;
  z-index: 2;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(to right, #0102ac, #0969ea);
  border-radius: 30px;
  width: 150px;
  line-height: 40px;
  text-align: center;
}

.summer_dowon_con img {
  max-width: 794px;
  max-height: 400px;
}

.period_platform_left {
  float: left;
  width: 560px;
  height: 368px;
  position: relative;
  margin-top: 54px;
  margin-left: 174px;
}

.period_platform_left i {
  width: 60px;
  font-size: 30px;
  color: #fff;
  background: #2d65c2;
  position: absolute;
  top: 0px;
  left: -96px;
  padding: 24px 18px;
}

.period_platform_left img {
  width: 560px;
  height: 368px;
}

.period_platform_right {
  float: right;
  width: 385px;
  margin-top: 48px;
  margin-right: 40px;
}

.period_platform_right h2 {
  font-size: 20px;
  color: #2d65c2;
  text-align: left;
  font-weight: bold;
  text-decoration: underline;
  padding-left: 30px;
  position: relative;
  margin-bottom: 10px;
}

.period_platform_right h2::before {
  content: "";
  width: 31px;
  height: 31px;
  background: url(../images/period_platform_h.png) center no-repeat;
  position: absolute;
  top: -3px;
  left: -7px;
}

.period_platform_right p {
  font-size: 14px;
  color: #333;
  text-align: left;
  line-height: 26px;
}

/* 闁告ḿ鍠庨崹?嶅?閾忕懓?妤呭炊閸欍儱?涢柡浣圭懄濞?? */
.teaching {
  width: 100%;
  height: auto;
  background-color: #fff;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
  padding-bottom: 90px;
}

.teaching_center {
  width: 1200px;
  position: relative;
  text-align: center;
  margin: 0px auto;
}

.teaching_book {
  width: 100%;
  position: relative;
  margin-top: 130px;
}

.teaching_bookAi {
  display: flex;
  justify-content: space-between;
}

.teaching_bookAi_left {
  width: 580px;
  height: 308px;
  background: url(../images/pck.png) center no-repeat;
  background-size: cover;
  overflow: hidden;
  margin-top: 53px;
}

.teaching_bookAi_left img {
  float: left;
  width: 217px;
  height: 294px;
  /* box-shadow: 0 10px 20px rgba(0,0,0,0.2); */
  margin-top: -62px;
  position: absolute;
  margin-left: -269px;
}

.teaching_bookAi_left p {
  float: right;
  font-size: 16px;
  color: #333333;
  text-align: left;
  line-height: 32px;
  margin-top: 50px;
  margin-right: 40px;
}

.book_ai_r {
  float: right;
  width: 596px;
  height: 380px;
  background: url(../images/book_ai_r.jpg) center no-repeat;
  border-radius: 15px;
  box-shadow: 0 5px 15px 1px rgba(0, 0, 0, 0.1);
  margin-right: -22px;
}

.book_ai_r h3 {
  width: 164px;
  height: 77px;
  line-height: 77px;
  font-size: 26px;
  color: #ffffff;
  font-weight: bold;
  background: #ff9433;
  border-radius: 0px 0px 15px 15px;
  margin: 0 auto;
  margin-bottom: 20px;
}

.book_ai_r p {
  font-size: 14px;
  color: #333333;
  text-align: left;
  line-height: 22px;
  position: relative;
  padding-left: 15px;
  margin: 10px 40px;
}

.book_ai_r p::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #ff9433;
  border-radius: 100%;
  position: absolute;
  top: 6px;
  left: 0px;
}

/*闁?翰鍎遍幃鏇犳嫚閿斿墽鐭庡ǎ鍥ｅ墲娴�?*/
.period_sign {
  width: 100%;
  height: auto;
  background: #1147ff;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "瀵�?鏉�?闂嗗懘绮?", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.period_sign_l {
  float: left;
  width: 1200px;
  height: auto;
  position: relative;
  border: 1px #1a72ff solid;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  margin-top: 50px;
}

.period_sign_l h2 {
  width: 100%;
  height: 73px;
  line-height: 73px;
  font-size: 30px;
  color: #fff;
  font-weight: bold;
  background: url(../images/period_sign_lt.png) #1a72ff center no-repeat;
  font-family: "瀵�?鏉�?闂嗗懘绮?";
}

.period_sign_l h1 {
  width: 100%;
  height: 73px;
  line-height: 73px;
  font-size: 30px;
  color: #fff;
  font-weight: bold;
  background: url(../images/period_sign_lt01.png) #1a72ff center no-repeat;
  font-family: "瀵�?鏉�?闂嗗懘绮?";
}

.sign_con {
  padding: 35px 0px;
  border-left: 1px #a7a7a7 dashed;
  background: #fff;
  float: left;
  width: 654px;
  height: 335px;
  padding-left: 32px;
}

.sign_con h3 {
  float: left;
  width: 30px;
  height: 130px;
  border-left: 1px #0f42d7 solid;
  border-right: 1px #0f42d7 solid;
  font-size: 18px;
  color: #0f42d7;
  font-weight: bold;
  position: relative;
  padding: 0 8px;
  padding-top: 66px;
  margin-right: 25px;
}

.sign_con h3::before {
  content: "";
  width: 22px;
  height: 27px;
  background: url(../images/sign_con01.png) center no-repeat;
  position: absolute;
  top: 32px;
  left: 0px;
  right: 0px;
  margin: 0 auto;
}

.sign_con h4 {
  float: left;
  width: 30px;
  height: 130px;
  border-left: 1px #0f42d7 solid;
  border-right: 1px #0f42d7 solid;
  font-size: 18px;
  color: #0f42d7;
  font-weight: bold;
  position: relative;
  padding: 0 8px;
  padding-top: 66px;
  margin-right: 30px;
}

.sign_con h4::before {
  content: "";
  width: 24px;
  height: 28px;
  background: url(../images/sign_con02.png) center no-repeat;
  position: absolute;
  top: 32px;
  left: 0px;
  right: 0px;
  margin: 0 auto;
}

.sign_con_r {
  float: left;
  width: 530px;
  height: auto;
  text-align: left;
}

.sign_con_r p {
  font-size: 16px;
  color: #0f42d7;
  font-weight: bold;
}

.sign_con_r span {
  display: block;
  color: #555555;
  font-size: 15px;
  line-height: 24px;
  margin-bottom: 10px;
}

.period_sign_r {
  float: right;
  background: url(../images/period_sign_r.jpg) center no-repeat;
}

.period_sign_img {
  width: 100%;
  margin: 0 auto;
  position: relative;
  top: -40px;
}

.period_sign_img img {
  display: inline-block;
}

.period_sign_img p {
  width: 760px;
  height: 55px;
  line-height: 24px;
  font-size: 16px;
  color: #fff;
  background: rgb(1 11 151 / 88%);
  border-radius: 8px;
  margin: 0 auto;
  padding-top: 10px;
  margin-top: 50px;
}

.sign-link02 {
  display: inline-block;
  width: 356px;
  height: 64px;
  line-height: 64px;
  font-size: 20px;
  color: #1c1816;
  font-weight: bold;
  background: url(../images/period_sign_a.png) center no-repeat;
  position: relative;
  margin: 0 34px;
  padding-left: 30px;
  margin-top: 40px;
  margin-bottom: 75px;
}

.sign-link02::before {
  content: "";
  width: 24px;
  height: 24px;
  background: url(../images/download.png) center no-repeat;
  position: absolute;
  top: 20px;
  left: 30px;
}

/*闁哄?鍟埢澶屾?閵堝牏妲堥悹鍥︽閸�?*/
.period_cert {
  width: 100%;
  height: 615px;
  background: url(../images/period_cert.jpg) top center no-repeat;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.period_cert_main {
  width: 100%;
  margin: 0 auto;
  margin-top: 40px;
}

.period_cert_main li {
  display: inline-block;
  width: 503px;
  height: 267px;
  background: url(../images/period_cert_con.jpg) center no-repeat;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  padding: 50px 40px;
}

.period_cert_main li h2 {
  width: 414px;
  height: 68px;
  line-height: 56px;
  font-size: 26px;
  color: #32240b;
  background: url(../images/period_cert_t.png) center no-repeat;
  position: absolute;
  top: -45px;
  left: 0px;
  right: 0px;
  margin: 0 auto;
}

.period_cert_main li img {
  float: left;
  width: 282px;
  height: 224px;
  margin-right: 10px;
}

.period_cert_main li p {
  float: left;
  width: 195px;
  font-size: 14px;
  color: #666;
  line-height: 24px;
  text-align: left;
  margin-top: 60px;
}

.period_cert_main li span {
  display: block;
  font-size: 22px;
  color: #0f42d7;
  text-decoration: underline;
  margin-top: 20px;
}

/*缂佹儳銇樼粭鍌滄暜閸?絿銈柣婵愬弨閸犳ḿ鎷犻??濠€鍥礉閿??*/
.period_service {
  width: 100%;
  height: 778px;
  background: url(../images/period_service.jpg) top center #0f4352 no-repeat;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.period_service_ul {
  width: 100%;
  margin: 0 auto;
  margin-top: 100px;
}

.period_service_ul li {
  float: left;
  width: 357px;
  height: 311px;
  background: #fff;
  border: 6px #4a8aff solid;
  position: relative;
  margin: 0px 15px;
  transition-duration: 0.5s;
}

.period_service_ul li:hover {
  width: 357px;
  height: 311px;
  background: #4a8aff;
  border: 6px #4a8aff solid;
  margin-top: -24px;
  -webkit-transition: 1s;
  transition: 1s;
  box-shadow: 0px 12px 23px rgb(29 52 85);
}

.period_service_ul li i {
  display: block;
  width: 132px;
  height: 132px;
  position: absolute;
  top: -70px;
  left: 0px;
  right: 0px;
  margin: 0 auto;
}

.period_service_ul li .il01 {
  background: url(../images/period_service_ul01.png) center no-repeat;
}

.period_service_ul li .il02 {
  background: url(../images/period_service_ul02.png) center no-repeat;
}

.period_service_ul li .il03 {
  background: url(../images/period_service_ul03.png) center no-repeat;
}

/* .period_service_ul li:hover .il01 {
  background: url(../images/period_service_ul04.png) center no-repeat;
}

.period_service_ul li:hover .il02 {
  background: url(../images/period_service_ul05.png) center no-repeat;
}

.period_service_ul li:hover .il03 {
  background: url(../images/period_service_ul06.png) center no-repeat;
} */

.period_service_ul li h2 {
  display: block;
  font-size: 26px;
  color: #4a8aff;
  font-weight: bold;
  line-height: 36px;
  padding-top: 90px;
}

.period_service_ul li:hover h2,
.period_service_ul li:hover p {
  color: #fff;
}

.period_service_ul li em {
  display: block;
  width: 242px;
  height: 4px;
  background: url(../images/period_service_t.png) center no-repeat;
  margin: 0 auto;
  margin-top: 5px;
  margin-bottom: 10px;
}

.period_service_ul li:hover em {
  background: url(../images/period_service_t01.png) center no-repeat;
}

.period_service_ul li p {
  width: 75%;
  font-size: 16px;
  color: #444444;
  text-align: left;
  margin: 0 auto;
  line-height: 26px;
}

/*濠靛鍋??鎾舵偘閵娿儱绀?璇″厸缁?倿骞庨妷銉﹀??*/
.period_apply {
  width: 100%;
  height: 333px;
  background: url(../images/form01.jpg) top center no-repeat;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.plant-form {
  width: 1200px;
  height: auto;
  margin: 60px auto;
}

.wait-form {
  width: 136px;
  height: 40px;
  float: left;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  margin-left: 38px;
}

.wait-form img {
  float: left;
  margin-left: 10px;
  margin-top: 10px;
}

.bm_input {
  font-size: 16px;
  color: #fff;
  border: none;
  background: none;
  height: 38px;
  padding-left: 10px;
  width: 85px;
  border-radius: 0 6px 6px 0;
  padding-right: 10px;
}

.palnt-change {
  width: 196px;
}

.bm-plant {
  width: 140px;
}

.z_btn {
  width: 159px;
  height: 48px;
  border-radius: 6px;
  background: url(../images/z_btn.png) center no-repeat;
  font-size: 18px;
  color: #1c1816;
  line-height: 48px;
  border: none;
  cursor: pointer;
  position: relative;
  top: -3px;
  font-family: "瀵�?鏉�?闂嗗懘绮?", Arial, Tahoma, "瀵�?鏉�?闂嗗懘绮?";
}

.z_btn:hover {
  top: 0px;
}

.plant-img {
  margin-top: 9px !important;
}

.plant-img01 {
  margin-top: 12px !important;
}

input {
  outline: none;
}

input::-webkit-input-placeholder {
  /*webkit闂佸憡鍔曢幊蹇涙偋閸?纭?疀?樺吋缍岄梺闈╂???/
color:rgba(255,255,255,0.6);}
input:-moz-placeholder{/*firefox 1.8-*/
  color: rgba(255, 255, 255, 0.6);
}

input::-moz-placeholder {
  /*firefox 1.9+*/
  color: rgba(255, 255, 255, 0.6);
}

input:-ms-placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/*闁告ê?楅崟楣冨触閸粎绋婇悗娑抽??閻?酣宕ュ鍛?*/
.cooperation {
  width: 100%;
  height: auto;
  background: #f1f1f1;
  min-width: 1200px;
  position: relative;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "鐎甸偊鍠涢拏瀣⒖閸涘鎷�", Helvetica,
    "Helvetica Neue", Tahoma, Arial, sans-serif, Verdana;
}

.gai_cooperation {
  width: 1200px;
  height: auto;
  background: #eae8e8;
  margin: 0 auto;
  margin-top: 50px;
  margin-bottom: 50px;
  padding-bottom: 30px;
}

.emplo_c01 {
  width: 100%;
  height: auto;
  position: relative;
  margin-top: 19px;
}

.emplo_d01 {
  width: 100%;
  height: auto;
  margin: 0 auto;
  display: table;
}

.emplo_d01 li {
  float: left;
  width: 210px;
  margin: 0px 10px;
  margin-top: 60px;
}

.emplo_d01 li img {
  width: 210px;
  height: 130px;
}

.emplo_d01 li p {
  font-size: 14px;
  color: #666;
  line-height: 22px;
  margin-top: 15px;
}

.emplo_f01 {
  width: 29px;
  height: 49px;
  position: absolute;
  top: 105px;
  left: 0px;
  z-index: 99;
  cursor: pointer;
}

.emplo_g01 {
  width: 29px;
  height: 49px;
  position: absolute;
  top: 105px;
  right: 0px;
  z-index: 99;
  cursor: pointer;
}

.emplo_h01 {
  width: 1150px;
  height: auto;
  margin: 0 auto;
}

.cooperation-stu {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  padding-top: 14px;
  padding-bottom: 50px;
  display: table;
}

.cooperation-stu li {
  float: left;
  width: 198px;
  text-align: left;
  margin: 0 21px;
}

.cooperation-stu li span {
  font-size: 14px;
  color: #999;
  line-height: 24px;
  display: block;
}

.mar16 {
  margin-top: 16px !important;
}

.per-link{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	margin: 0 auto;
	
}
.per-link a{
	position: absolute;
	width: 130px;
	height: 60px;
	
}
.per-l-hold{
	width: 1200px;
	height: 100%;
	margin: 0 auto;
	position: relative;
}
.link01{
	right: 46px;
	bottom: 133px;
	z-index: 1;
}
.link02{
	right: 95px;
	bottom: 37px;
	z-index: 1;
	
}
.sign-link{
	color: #fff;
	background: linear-gradient(to bottom, #00c0fa, #015eea);
	font-size: 24px;
	text-align: center;
	display: inline-block;
	border: 1px rgba(255,255,255,0.69) solid;
	border-radius: 60px;
	width: 372px;
	line-height: 72px;
	margin: 0 35px;
	margin-top:40px;
}