.banner img {
  width: 1375px;
}

.park_construction_nav {
  background-color: #ffffff;
  margin-top: -6px;
  height: 60px;
  box-shadow: 0 4px 5px -3px #585858;
}

.park_construction_nav ul li {
  display: block;
  float: left;
  line-height: 60px;
}

/*�������*/
.park_center {
  width: 626px;
  padding: 0;
  margin: 0 auto;
}

.hide {
  display: none;
}

.park_construction_nav ul li a {
  text-decoration: none;
  color: #585858;
  font-size: 16px;
  padding: 19px;
  padding-top: 0;
  padding-bottom: 15px;
}

.park_construction_nav ul li a:hover {
  border-bottom: 4px solid #202a7b;
}

/* 1190 */
.park-content {
  /*border: 1px solid #f4f4f4;*/
  margin-top: 3px;
  /*background-color: #f4f4f4;*/
  /*height: 1190px;*/
}

.mechanical_park {
  border: 0px solid #f4f4f4;
  margin-top: 3px;
  /*background-color: #f4f4f4;*/
  /*height: 1190px;*/
}

.engineering_park {
  border: 0px solid #f4f4f4;
  margin-top: 3px;
  /*background-color: #f4f4f4;*/
  /*border: 1px solid #f4f4f4;*/
  /*height: 1390px;*/
}

.img-center {
  width: 920px;
  margin: 0 auto;
}

.box-imgs {
  float: left;
  width: 920px;
  margin-top: 90px;
  margin-bottom: 80px;
}

.box-imgs img {
  border: 0;
}

.box-imgs img {
  width: 170px;
  margin-right: 20px;
  margin-left: 30px;
}

.park-content-articles {
  /*height: 759px;*/
}

.park-articles {
  height: 150px;
  border-bottom: 1px solid #b2b2b2;
  margin: 44px 98px 34px 98px;
}

.park-articles-4 {
  height: 150px;
  border-bottom: 1px solid #b2b2b2;
  margin: 44px 98px 0px 98px;
}

.park-articles-img {
  width: 206px;
  height: 124px;
  margin-right: 20px;
  float: left;
}

.park-articles-img img {
  width: 206px;
  height: 124px;
}

.park-articles-content {
  width: 614px;
  height: 151px;
  float: left;
  padding-left: 105px;
}

.park-articles-content p {
  font-size: 16px;
  font-weight: bold;
  color: #000000;
}

.park-articles-content span {
  color: #4c4c4c;
  display: block;
  margin-top: 10px;
  font-size: 14px;
}

.park-articles-content p:hover {
  color: #202a7b;
}

.calendar {
  width: 77px;
  height: 79px;
  background-color: #d5d5d5;
  float: right;
  padding: 18px 8px 0px 8px;
  border: 1px solid #909090;
  text-align: center;
}

.calendar img {
  width: 18px;
}
.calendar:hover {
  background: #202a7b;
  cursor: pointer;
}

.calendar p {
  color: #ffffff;
}

.page_number .last_page,
.page_number .next_page {
  float: left;
  border: 1px solid #787878;
  width: 68px;
  height: 38px;
  line-height: 38px;
  margin-right: 5px;
  color: #787878;
  text-align: center;
}
.page_number .pages {
  float: left;
  border: 1px solid #787878;
  width: 38px;
  height: 38px;
  line-height: 38px;
  margin-right: 5px;
  color: #787878;
  text-align: center;
}

.page_number a {
  color: #787878;
}

.pages:hover,
.last_page:hover,
.next_page:hover {
  background-color: #202a7b;
  cursor: pointer;
}

.engineering-img {
  width: 490px;
  float: left;
}

.engineering-img img {
  width: 490px;
}

.engineering-content {
  width: 410px;
  float: left;
  margin-left: 60px;
}

.engineering-content h1 {
  color: #215797;
}

.engineering-content p {
  font-size: 16px;
  font-weight: bold;
  text-indent: 25px;
  margin-top: 20px;
}

.engineering-about {
  margin: 70px;
  margin-left: 90px;
}

.engineering-about {
  height: 360px;
}

.party-building-online {
}

.party-building-online p {
  text-align: center;
  font-size: 18px;
  color: #000000;
}

.party-building-online p:hover {
  color: red;
}

.party-building-online p a {
  color: #fff;
  text-decoration: none;
}

.pbo-about-1,
.pbo-about-3 {
  float: left;
  padding: 40px;
  padding-left: 100px;
}

.pbo-about-2,
.pbo-about-4 {
  float: right;
  padding: 40px;
  padding-right: 100px;
}

.academic-usage {
}

.page-au {
  float: right;
  padding: 45px;
  padding-right: 138px;
  font-size: 18px;
  color: #000000;
}

.page-au a {
  text-decoration: none;
  padding-left: 10px;
  color: #000000;
}
.outside_box {
  margin-top: 3px;
}

.page_btn {
  float: right;
  padding: 30px;
  padding-right: 91px;
  padding-bottom: 47px;
}

.page_btn a {
  cursor: pointer;
}

.bulid_park {
  border: 0px solid #f4f4f4;
  margin-top: 3px;
}

.staff_essays {
  border: 0px solid #f4f4f4;
  margin-top: 3px;
}

.staff_essays-articles {
}

.staff-articles {
  height: 150px;
  border-bottom: 1px solid #b2b2b2;
  margin: 44px 98px 34px 98px;
}

.staff-articles-content {
  width: 614px;
  height: 151px;
  float: left;
  padding-left: 105px;
  font-size: 18px;
}

.staff-articles-content a {
  color: black;
}

.page_btn_two {
  float: right;
  padding: 30px;
  padding-right: 91px;
  padding-bottom: 47px;
}

.page_btn_two a {
  cursor: pointer;
}


.tax_knowledge {
  border: 0px solid #f4f4f4;
  margin-top: 3px;
}