body {
  margin: 0;
  padding: 0;
  min-width: 1000px;
  min-height: 630px;
  font-family: "微软雅黑";
  background-color: #fcfdfd;
  color: #4c4f4e;
}
ul,
li,
dl,
dt,
dd,
p,
h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  color: #4c4f4e;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
.hidden {
  display: none;
}
/*header*/
.header-wrapper .header-login {
  width: 867px;
  height: 26px;
  text-align: right;
  line-height: 26px;
  margin: 0 auto;
}
.header-wrapper .header-login a {
  font-size: 14px;
}
.header-wrapper .header-login a i {
  width: 15px;
  height: 15px;
  display: inline-block;
  vertical-align: middle;
  padding-right: 12px;
  background-image: url("../img/login.png");
  background-repeat: no-repeat;
  background-position: center;
}
.header-wrapper .header-login a:hover {
  color: #1799b9;
}
.header-wrapper .header-login a:hover i {
  background-image: url("../img/login-h.png");
  background-repeat: no-repeat;
  background-position: center;
}
/* .header-wrapper .header-backgaroud {
  width: 100%;
  height: 213px;
  background-color: #1d7ad9;
  background-image: url("../img/bg-3.png");
  background-repeat: no-repeat;
  background-position: center;
} */
.header-wrapper .header-backgaroud img {
  width: 100%;
}
.header-wrapper .header-backgaroud p {
  text-align: center;
  padding-left: 114px;
  padding-top: 46px;
  letter-spacing: 3px;
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  text-shadow: 1px 1px 6px #005e4f;
}
/*content*/

.content-wrapper {
  position: relative;
}
.content-wrapper .readImg{
  position: absolute;
  left:0;
  top: 210px;
  
}
.content-wrapper .readImg .close {
  position: absolute;
  display: inline-block;
  width: 19px;
  height: 22px;
  right: 0;
  top: 0;
  background: url(../img/close.png) center no-repeat;
  background-size: 100%; 
}
.content-wrapper .readImg a {
  display: block;
  width: 318px;
  height: 167px;
  overflow: hidden;
  background: url("../img/piao.png") center no-repeat;
  background-size: 100%; 
}
.content-wrapper .readImg a img {
  width: 100%;
  height: 100%;
}

.content-wrapper ul.content {
  display: block;
  width: 846px;
  overflow: hidden;
  margin: 59px auto 0 auto;
}
.content-wrapper ul.content .assets.content-list {
  float: left;
}
.content-wrapper ul.content .assets.content-list a {
  display: inline-block;
  width: 278px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #fdfdfe;
}
.content-wrapper ul.content .assets.content-list a .list-icon {
  display: inline-block;
  width: 168px;
  height: 160px;
  margin-top: 10px;
  background-image: url("../img/assets.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .assets.content-list a .list-title {
  color: #1799b9;
  font-size: 18px;
  font-weight: normal;
  margin: 24px 0 23px 0;
}
.content-wrapper ul.content .assets.content-list a .list-info {
  height: 102px;
  color: #888888;
  font-size: 12px;
  line-height: 1.5;
}
.content-wrapper ul.content .assets.content-list a .list-datail {
  display: inline-block;
  width: 31px;
  height: 31px;
  margin-bottom: 16px;
  background-image: url("../img/lib-h.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .assets.content-list a:hover {
  border: 1px solid #1799b9;
  background-color: #f3fdff;
}
.content-wrapper ul.content .assets.content-list a:hover .list-title,
.content-wrapper ul.content .assets.content-list a:hover .list-info {
  font-weight: bold;
}
.content-wrapper ul.content .assets.content-list a:hover .list-datail {
  background-image: url("../img/assets-h-er.png");
  background-repeat: no-repeat;
  background-position: center;
}
.content-wrapper ul.content .trail.content-list {
  float: left;
}
.content-wrapper ul.content .trail.content-list a {
  display: inline-block;
  width: 278px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #fdfdfe;
}
.content-wrapper ul.content .trail.content-list a .list-icon {
  display: inline-block;
  width: 168px;
  height: 160px;
  margin-top: 10px;
  background-image: url("../img/trail.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .trail.content-list a .list-title {
  color: #ff9e8c;
  font-size: 18px;
  font-weight: normal;
  margin: 24px 0 23px 0;
}
.content-wrapper ul.content .trail.content-list a .list-info {
  height: 102px;
  color: #888888;
  font-size: 12px;
  line-height: 1.5;
}
.content-wrapper ul.content .trail.content-list a .list-datail {
  display: inline-block;
  width: 31px;
  height: 31px;
  margin-bottom: 16px;
  background-image: url("../img/trail-h.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .trail.content-list a:hover {
  border: 1px solid #ff9e8c;
  background-color: #fff2ef;
}
.content-wrapper ul.content .trail.content-list a:hover .list-title,
.content-wrapper ul.content .trail.content-list a:hover .list-info {
  font-weight: bold;
}
.content-wrapper ul.content .trail.content-list a:hover .list-datail {
  background-image: url("../img/trail-h-er.png");
  background-repeat: no-repeat;
  background-position: center;
}
.content-wrapper ul.content .lib.content-list {
  float: left;
}
.content-wrapper ul.content .lib.content-list a {
  display: inline-block;
  width: 278px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #fdfdfe;
}
.content-wrapper ul.content .lib.content-list a .list-icon {
  display: inline-block;
  width: 168px;
  height: 160px;
  margin-top: 10px;
  background-image: url("../img/lib.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .lib.content-list a .list-title {
  color: #2ea9ec;
  font-size: 18px;
  font-weight: normal;
  margin: 24px 0 23px 0;
}
.content-wrapper ul.content .lib.content-list a .list-info {
  height: 102px;
  color: #888888;
  font-size: 12px;
  line-height: 1.5;
}
.content-wrapper ul.content .lib.content-list a .list-datail {
  display: inline-block;
  width: 31px;
  height: 31px;
  margin-bottom: 16px;
  background-image: url("../img/lib-h.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .lib.content-list a:hover {
  border: 1px solid #2ea9ec;
  background-color: #edf8fe;
}
.content-wrapper ul.content .lib.content-list a:hover .list-title,
.content-wrapper ul.content .lib.content-list a:hover .list-info {
  font-weight: bold;
}
.content-wrapper ul.content .lib.content-list a:hover .list-datail {
  background-image: url("../img/lib-h-er.png");
  background-repeat: no-repeat;
  background-position: center;
}
.content-wrapper ul.content .read.content-list {
  float: left;
}
.content-wrapper ul.content .read.content-list a {
  display: inline-block;
  width: 278px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #fdfdfe;
}
.content-wrapper ul.content .read.content-list a .list-icon {
  display: inline-block;
  width: 168px;
  height: 160px;
  margin-top: 10px;
  background-image: url("../img/read.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .read.content-list a .list-title {
  color: #4ac071;
  font-size: 18px;
  font-weight: normal;
  margin: 24px 0 23px 0;
}
.content-wrapper ul.content .read.content-list a .list-info {
  height: 102px;
  color: #888888;
  font-size: 12px;
  line-height: 1.5;
}
.content-wrapper ul.content .read.content-list a .list-datail {
  display: inline-block;
  width: 31px;
  height: 31px;
  margin-bottom: 16px;
  background-image: url("../img/read-h.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.content-wrapper ul.content .read.content-list a:hover {
  border: 1px solid #4ac071;
  background-color: #ebfcf1;
}
.content-wrapper ul.content .read.content-list a:hover .list-title,
.content-wrapper ul.content .read.content-list a:hover .list-info {
  font-weight: bold;
}
.content-wrapper ul.content .read.content-list a:hover .list-datail {
  background-image: url("../img/read-h-er.png");
  background-repeat: no-repeat;
  background-position: center;
}
/*footer*/
.footer-wrapper {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  font-size: 12px;
  border-top: 1px solid #d1dae6;
  background-color: #fcfdfd;
}
.footer-wrapper p {
  width: 100%;
  text-align: center;
}
.footer-wrapper p a {
  padding-left: 5px;
}
.footer-wrapper p a:hover {
  color: #1799b9;
  text-decoration: none;
}
.footer-wrapper p:first-child {
  padding-top: 10px;
}
.footer-wrapper p:last-child {
  padding-bottom: 10px;
}

.close {
  position: absolute;
  display: inline-block;
  cursor: pointer;
  width: 19px;
  height: 22px;
  right: 0;
  top: 0;
  background: url(../img/close.png) center no-repeat;
  background-size: 100%; 
}

/*layer*/
.layer-cover {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 99;
  background-color: rgba(0, 0, 0, 0.4);
}
.layer-wrapper,
.layer-wrapper-asstes {
  position: relative;
  top: 50%;
  width: 906px;
  margin: 0 auto;
  margin-top: -457px;
  border: 1px solid #ccc;
  background-color: #ececed;
  z-index: 100;
}
.layer-wrapper-asstes {
    width: 613px;
  }
.layer-wrapper .layer-content,
.layer-wrapper-asstes .layer-content {
  padding: 13px 10px 24px 29px;
}
.layer-wrapper .layer-content h1,
.layer-wrapper-asstes .layer-content h1 {
  font-size: 24px;
  color: #1d7ad9;
  margin-bottom: 10px;
}
.layer-wrapper .layer-content .layer-content-list a,
.layer-wrapper-asstes .layer-content .layer-content-list a {
  display: inline-block;
  margin: 0 15px;
  width: 260px;
  height: 322px;
  background-size: 100%;
}
.layer-wrapper .layer-content .layer-content-list a:first-child,
.layer-wrapper-asstes .layer-content .layer-content-list a:first-child {
  margin-left: 0;
}
.layer-wrapper .reader {
  background-image: url("../img/read_01.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-wrapper .industy {
  background-image: url("../img/read_02.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-wrapper .lib {
  background-image: url("../img/read_03.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-wrapper-asstes .ems-school {
  background-image: url("../img/ems.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-wrapper-asstes .ems-industy {
  background-image: url("../img/ems2.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-wrapper-asstes .ems-operate {
  background-image: url("../img/ems3.png");
  background-repeat: no-repeat;
  background-position: center;
}
.layer-building {
  position: relative;
  top: 50%;
  width: 706px;
  margin: 0 auto;
  z-index: 100;
  margin-top: -477px;
  border: 1px solid #ccc;
  background-color: #ffffff;
}
.layer-building .layer-content {
  padding: 100px 10px 122px 29px;
  text-align: center;
}
.layer-building .layer-content .building-icon {
  display: inline-block;
  width: 213px;
  height: 145px;
  background-image: url("../img/erro.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.layer-building .layer-content p {
  padding-top: 33px;
  font-size: 20px;
}
@media screen and (min-width: 1920px) and (max-width: 2047px) {
  .content-wrapper {
    padding: 0 360px;
  }
}

@media screen and (max-width: 1366px) {
  .header-wrapper .header-backgaroud {
    height: 150px;
  }
  .header-wrapper .header-backgaroud p {
    padding-top: 25px;
    font-size: 33px;
  }
  .content-wrapper .readImg a {
    width: 218px;
    height: 108px;
  }
  .content-wrapper .readImg .close {
    top: 0;
  }
  .content-wrapper ul.content {
    width: 840px;
    overflow: hidden;
    margin: 35px auto 0 auto;
  }
  .content-wrapper ul.content .assets.content-list a,
  .content-wrapper ul.content .lib.content-list a,
  .content-wrapper ul.content .trail.content-list a,
  .content-wrapper ul.content .read.content-list a {
    width: 278px;
  }
  .content-wrapper ul.content .assets.content-list a .list-icon,
  .content-wrapper ul.content .lib.content-list a .list-icon,
  .content-wrapper ul.content .trail.content-list a .list-icon,
  .content-wrapper ul.content .read.content-list a .list-icon {
    width: 100px;
    height: 96px;
    margin-top: 10px;
    background-size: 100%;
  }
  .content-wrapper ul.content .assets.content-list a .list-title,
  .content-wrapper ul.content .lib.content-list a .list-title,
  .content-wrapper ul.content .trail.content-list a .list-title,
  .content-wrapper ul.content .read.content-list a .list-title {
    font-size: 16px;
    font-weight: normal;
    margin: 20px 0 20px 0;
  }
  .content-wrapper ul.content .assets.content-list a .list-info,
  .content-wrapper ul.content .lib.content-list a .list-info,
  .content-wrapper ul.content .trail.content-list a .list-info,
  .content-wrapper ul.content .read.content-list a .list-info {
    height: 102px;
    color: #888888;
    font-size: 12px;
    line-height: 1.5;
  }
  .content-wrapper ul.content .assets.content-list a .list-datail,
  .content-wrapper ul.content .lib.content-list a .list-datail,
  .content-wrapper ul.content .trail.content-list a .list-datail,
  .content-wrapper ul.content .read.content-list a .list-datail {
    display: inline-block;
    width: 25px;
    height: 25px;
    margin-bottom: 10px;
  }
  .layer-wrapper,
  .layer-wrapper-asstes {
     width: 610px; 
    margin-top: -357px;
  }
  .layer-wrapper-asstes {
    width: 425px;
    margin-top: -357px;
  }
  .layer-wrapper .layer-content,
  .layer-wrapper-asstes .layer-content {
    padding: 10px 10px 21px 42px;
  }
  .layer-wrapper .layer-content h1,
  .layer-wrapper-asstes .layer-content h1 {
    font-size: 18px;
    margin-bottom: 0;
  }
  .layer-wrapper .layer-content .layer-content-list a,
  .layer-wrapper-asstes .layer-content .layer-content-list a {
    margin: 0 10px;
    width: 160px;
    height: 222px;
  }
  .layer-building {
    width: 606px;
    margin-top: -357px;
  }
  .layer-building .layer-content {
    padding: 50px 0 72px 0;
  }
  .layer-building .layer-content .building-icon {
    width: 113px;
    height: 82px;
    background-size: 100%;
  }
  .layer-building .layer-content p {
    padding-top: 33px;
    font-size: 20px;
  }
}
/*@media screen and (max-width: 1151px) {
  .content-wrapper {
    padding: 0 30px;
  }

}*/