html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body,
html {
  background-color: #fff;
  font-family: Arial, PingFangSC-Regular, "Microsoft YaHei", "simsun", "Helvetica Neue", Helvetica;
  color: #858585;
  height: 100%;
  overflow-x: hidden;
}
html,
body,
div,
span,
object,
iframe,
input,
textarea,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
span,
abbr,
acronym,
address,
code,
del,
dfn,
em,
q,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
legend,
caption,
tbody,
tfoot,
thead,
article,
aside,
dialog,
figure,
footer,
header,
hgroup,
nav,
section {
  margin: 0;
  padding: 0;
  border: 0;
}
ul,
li {
  list-style: none;
}
img {
  border: 0;
  border: none;
  vertical-align: middle;
  width: 100%;
}
article,
aside,
details,
figcaption,
figure,
dialog,
footer,
header,
hgroup,
menu,
nav,
section,
textarea {
  display: block;
}
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
textarea,
input,
button,
keygen,
select {
  font-family: Arial, PingFangSC-Regular, "Microsoft YaHei", "simsun", "Helvetica Neue", Helvetica;
  outline: none;
  font-size: inherit;
}
textarea {
  resize: none;
  color: inherit;
}
a,
a:hover,
a:focus {
  text-decoration: none;
  color: inherit;
}
button,
input[type="button"] {
  border: none;
  -webkit-border-radius: 3px;
  border-radius: 3px;
}
.float_l {
  float: left;
}
.float_r {
  float: right;
}
.module_width {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.top_project {
  height: 103px;
}
.top_project a {
  display: block;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.header {
  height: 80px;
  line-height: 80px;
  border-bottom: 1px solid #d8d8d8;
  -webkit-box-shadow: 0 1px 5px #ebebeb;
  box-shadow: 0 1px 5px #ebebeb;
  overflow: hidden;
}
.header >p{
  display: none;
}
.header li.float_l {
  padding-top: 18px;
}
.header li.float_l a {
  display: inline-block;
  width: 128px;
  background: url("../images/logo.png") no-repeat left;
  height: 44px;
}
.header li.float_r a {
  margin-left: 40px;
  color: #4a4949;
}
.header li.float_r a:hover,
.header li.float_r a.active {
  color: #ef4d11;
}
.footer {
  margin-top: 170px;
  background-color: #323232;
  padding-top: 50px;
}
.footer .footer_info {
  overflow: hidden;
  padding-bottom: 35px;
}
.footer .footer_info ul.com_info {
  width: 320px;
  color: #d4d4d4;
  font-size: 12px;
  margin-right: 105px;
}
.footer .footer_info ul.com_info li {
  margin-bottom: 5px;
}
.footer .footer_info ul.link {
  color: #d4d4d4;
  font-size: 14px;
  width: 500px;
  text-align: center;
}
.footer .footer_info ul.link span {
  margin: 0 15px;
  color: #5f5f5f;
}
.footer .footer_record {
  font-size: 12px;
  text-align: center;
  height: 28px;
  line-height: 28px;
  color: #9d9d9d;
  background-color: #272727;
}
.banner_box {
  padding: 5px 0;
  background: url("../images/banner_bg.png") repeat center top;
}
.banner_top {
  height: 95px;
}
.banner_top a {
  display: block;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.jagged2{
  overflow: hidden;
  padding: 14px 0 0;
  width: 100%;
  display: none;
}

.jagged2 li{
  overflow: hidden;
  position: relative;
  width: 50%;
  padding: 0 5px;
}
.jagged2 li p{
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 30px;
  line-height: 30px;
  text-align: center;
  background-color: rgba(0,0,0,0.4);
  color: #fff;
  font-size: 18px;
}
.jagged2 li.banner1 {
  height: 330px;
  float: left;
}
.jagged2 li.banner2 {
  height: 180px;
  float: left;
}
.jagged2 li.banner3 {
  height: 180px;
  float: right;
}
.jagged2 li.banner4 {
  float: right;
  height: 145px;
}
.jagged2 li.banner5 {
  float: left;
  height: 175px;
}




.jagged {
  overflow: hidden;
  padding: 14px 0;
  width: 1200px;
  margin: 0 auto;
}
.jagged li {
  overflow: hidden;
  position: relative;
}
.jagged li p{
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  text-align: center;
  padding: 10px ;
  background-color: rgba(0,0,0,0.4);
  color: #fff;
  font-size: 18px;
}
.jagged li.banner1 {
  width: 187px;
  height: 355px;

  float: left;
  margin-right: 8px;
}
.jagged li.banner2 {
  width: 180px;
  height: 175px;

  float: left;
  margin-bottom: 4px;
}
.jagged li.banner3 {
  width: 180px;
  height: 176px;

  float: right;
  margin-right: 8px;
}
.jagged li.banner4 {
  width: 447px;
  height: 355px;

  float: right;
  margin-right: 8px;
}
.jagged li.banner5 {
  width: 362px;
  height: 355px;

  float: right;
}
.module_box {
  width: 1244px;
  margin: 0 auto;
  overflow: hidden;
}
.module_box > div {
  width: 33.3%;
  padding: 0 22px;
  float: left;
}
.module_width ul.module_title,
.module_box ul.module_title {
  border-bottom: 2px solid #404040;
  color: #404040;
  padding-bottom: 5px;
  padding-top: 40px;
}
.module_width ul.module_title span,
.module_box ul.module_title span {
  font-size: 24px;
  margin-right: 18px;
}
.module_width ul.module_title a,
.module_box ul.module_title a {
  font-size: 16px;
}

.module_movie{
  width: 1220px;
  margin: 0 auto;
  overflow: hidden;
}
.module_movie div{
  width: 16.6%;
  float: left;
  padding: 20px 10px 0;
}

.list_movie {
  margin-top: 20px;
  text-align: center;
}
.list_movie ul.list_img {
  height: 250px;
  width: 100%;
  overflow: hidden;
}
.list_movie ul.list_info {
  color: #858585;
  font-size: 14px;
  padding-top: 12px;
}



.teacher_intro {
  overflow: hidden;
  border-bottom: 1px solid #e9e9e9;
padding-top: 22px;
  height: 140px;
}
.teacher_intro ul.teacher_img {
  width: 92px;
  float: left;
}
.teacher_intro ul.teacher_img li {
  width: 92px;
  height: 92px;
  overflow: hidden;
  -webkit-border-radius: 50%;
  border-radius: 50%;
}
.teacher_intro ul.teacher_info {
  width: 258px;
  float: right;
  padding-top: 12px;
  font-size: 12px;
  color: #858585;
}
.teacher_intro ul.teacher_info li.teacher_name {
  color: #3a3a3c;
  font-size: 20px;
  margin-bottom: 5px;
}
.list_module {
  background-color: #f2f2f2;
  margin-top: 20px;
  height: 260px;
}
.list_module ul.list_img {
  height: 195px;
  width: 100%;
  overflow: hidden;
}
.list_module ul.list_info {
  color: #858585;
  font-size: 14px;
  padding: 8px 12px;
}
.list_module ul.list_info li.list_info_title {
  color: #3a3a3c;
  font-size: 18px;
}
.game_module {
  overflow: hidden;
  width: 1244px;
  margin: 0 auto;
}
.game_module div.game_l {
  width: 66.6%;
  float: left;
  padding-left: 22px;
  padding-top: 77px;
}
.game_module div.game_l li.margin_b15 {
  height: 140px;
  overflow: hidden;
  margin-bottom: 15px;
}
.game_module div.game_r {
  float: right;
  width: 33.3%;
  padding: 0 22px;
}
.game_top_title {
  height: 75px;
  border-bottom: 2px solid #404040;
  color: #c1c1c1;
  font-size: 14px;
  padding-top: 35px;
  margin-bottom: 15px;
}
.game_top_title li.float_l {
  font-size: 24px;
  color: #404040;
}
.game_top_title li.float_r {
  padding-top: 15px;
  vertical-align: bottom;
}
.certificate_module{
  width: 1230px;
  overflow: hidden;
margin: 40px auto 0;
}
.certificate_module li{
  float: left;
  width: 25%;
  padding:0 15px;
}
.certificate_module li a{
  display: block;
  width: 100%;
  height: 390px;
border: 1px solid #999;
}

@media screen  and (max-width: 421px){
 .module_width{
   width: 100%;
 }
  .header{
    position: relative;
overflow: visible;

  }
  .header>p{
    display: block;
    position: absolute;
    top: 25px;
    right: 20px;
    width: 30px;
    height: 30px;
    background: url("../images/more.png") no-repeat center;
    background-size: contain;
  }
  .header>p.active{
    transform:rotate(90deg);
    -ms-transform:rotate(90deg); 	/* IE 9 */
    -moz-transform:rotate(90deg); 	/* Firefox */
    -webkit-transform:rotate(90deg); /* Safari 和 Chrome */
    -o-transform:rotate(90deg);
  }
  .header ul li{
    float: none;
  }
  .header ul li.float_r{
    display: none;
    position: absolute;
    background-color: #fff;
    width: 100%;
    z-index: 9;
    top:80px;
  }
  .header ul li.float_r.active{
    display: block;
  }
  .header ul li.float_r a{
    display: block;
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid #d8d8d8;
    margin-right: 30px;
  }
  .jagged2{
      display: block;
    }
  .jagged{
    display: none;
  }
  .module_box{
    width: 100%;
  }
  .module_box > div{
    width: 100%;
    float: none;
    padding: 0;
  }
  .module_box > div div.teacher_intro{
    display: flex;
  }
  .module_movie{
    width: 100%;
  }
  .module_movie div{
    width: 50%;
    padding: 0 10px;
  }
  .game_module{
    width: 100%;
  }
  .game_module div.game_l{
    width: 100%;
    padding-top: 20px;
    padding-left: 0;
  }
  .game_module div.game_r{
    width: 100%;
  }


  .footer .footer_info ul.link{
    width: 100%;
  }
}