* {
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
  letter-spacing: 1px;
}
a {
  cursor: pointer;
  text-decoration: none;
  color: black;
}
input {
  outline: none;
}
img {
  border: none;
  outline: none;
}
button {
  outline: none;
}
body,html {
  width: 100%;
  height: 100%;
  background: white;
}
.trColor1{
  background: #eef7f5 !important;
}
/*顶部*/
.header {
  width: 100%;
  height: 460px; 
  min-width: 1200px;
  max-width: 1920px;
  position: relative;
  z-index: 999;
  font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  margin: auto;
  background-image: url("../img/top0.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
.header.index {
  height: 880px;
}
/*数据库*/
.top {
  width: 1200px;
  margin: auto;
  height: 370px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
/* 数据库名 */
.data_name{
  text-align: center;
  width: 100%;
  margin-bottom: 30px;
}
.data1{
  text-align: center;
}
.data1 span{
  font-size: 42px;
  color: white;
  display: inline-block;
  vertical-align: middle;
  letter-spacing: 8px;
  font-weight: bolder;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
.data2{
  display: none;
}
/*顶部栏的搜索模块*/
.serach {
  width: 450px;
  font-size: 14px;
  padding: 15px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  position: absolute;
  top: 240px;
  left: 20%;
  transform: translateX(-50%);
}
/*顶部栏的搜索模块   输入框*/
.search_box {
  position: relative;
  overflow: hidden;
}
.search_tab {
  padding: 5px 10px;
  text-align: left;
  margin-bottom: 10px;
  /* background: rgba(0, 0, 0, 0.3); */
  border-radius: 5px 5px 0 0;
}
.search_tab span{
  margin: 0 15px;
  font-weight: 500;
  cursor: pointer;
  color: white;
  font-size: 14px;
}
.search_tab .tab_curr{
  color: #0066cc;
  font-weight: bold;
}
.search_box .search_con {
  height: 40px;
  width: 100%;
  position: relative;
  background: white;
  border-radius: 5px;
  overflow: hidden;
}
.search_box .search_con input {
  width: 85%;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  margin-left: 3%;
  display: block;
  border: none;
}
.search_box .search_con .search_btn {
  position: absolute;
  right: 10px;
  top: 6px;
  cursor: pointer;
}
.search_box .search_con .search_btn img{
  width: 26px;
}
.search_box a {
  display: none;
}
/*账号栏*/
.my_top {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  z-index: 10000;
  width: 100%;
  height: 40px;
  min-width: 1200px;
  max-width: 1920px;
  font-size: 15px;
  background: rgba(0, 0, 0, 0.5);
  line-height: 40px;
  align-items: center;
}
.my_top .top_box {
  width: 1400px;
  margin: auto;
  height: 100%;
  line-height: 40px;
  color: white;
}
/*账号栏  左侧*/
.top_left {
  float: left;
  cursor: pointer;
  margin-left: 10px;
  font-size: 18px;
  font-weight: bold;
}
.top_left .top_login img {
  width: 25px;
  margin-right: 5px;
  vertical-align: middle;
}
/*账号栏  右侧*/
.top_right {
  float: right;
  height: 40px;
}
.top_right a,
.top_right span {
  color: white;
  /* color: #0066cc; */
  margin: 0 10px;
}
.top_right .top_icon {
  float: left;
  height: 40px;
  line-height: 40px;
  cursor: pointer;
}
.top_right .top_icon img {
  width: 25px;
  vertical-align: middle;
  margin: 0 2px 0 0;
  position: relative;
  top: -1px;
}
.top_right .top_icon span {
  margin: 0;
  display: inline-block;
  vertical-align: middle;
}
.top_right .top_icon1 {
  display: none;
}
/* 菜单栏 */
.nav {
  width: 100%;
  min-width: 1200px;
  max-width: 1920px;
  height: 90px;
  font-size: 16px;
  font-weight: 500;
  margin: auto;
  background: rgba(0, 0, 0, 0.4);
}
.nav .nav_box {
  line-height: 45px;
  height: 100%;
  margin: auto;
  width: 1200px;
  display: flex;
  align-items: center;
}
.nav_center{
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  padding: 0 20px;
  justify-content: space-around;
}
.nav .nav_item {
  flex: 0 0 20%;
  text-align: center;
  color: white;
  cursor: pointer;
  position: relative;
  line-height: 45px;
  margin: 0;
  padding: 0;
}
.nav .nav_item:hover ul {
  display: block;
}
.nav .nav_item a {
  color: white;
}
.nav .nav_item a:hover {
  color: #0066cc;
}
.nav .nav_item .nav_curr {
  color: #0066cc;
}
.nav .nav_item1 {
  width: 60px;
  text-align: center;
  flex: none;
}
.nav .nav_item3 {
  width: 100px;
  text-align: center;
  flex: none;
}
/*主体框架*/
.content {
  position: relative;
  z-index: 88;
  max-width: 1920px;
  min-width: 1200px;
  margin: auto;
  background: white;
  /* padding: 20px; */
  box-sizing: border-box;
}
.content .con_list {
  width: 100%;
  /* margin:0 auto 50px; */
}
/* 底部 */
.foot {
  padding: 20px 0;
  font-size: 14px;
  color: white;
  background: rgba(0, 0, 0, 0.9);
  width: 100%;
  min-width: 1200px;
  max-width: 1920px;
  text-align: center;
  margin: auto;
}
.foot .foot_info {
  margin: 0 20px;
  line-height: 100px;
  font-size: 16px;
}
.foot .foot_info a {
  color: white;
}
.foot p {
  margin: 5px 0;
}
/* 分页 */
.page {
  text-align: center;
  margin: 50px 0;
}
.pages {
  text-align: right;
  margin-top: 20px;
  padding-right: 20px;
}
.page2 {
  text-align: center;
  margin: 30px 0;
}
/* 空白 */
.void {
  text-align: center;
  color: #c0bdbd;
  font-size: 18px;
  display: none;
  padding: 260px 0 30px;
  line-height: 30px;
  background: url("../img/viod.jpg") no-repeat center top;
  color: #a1a1a1;
}
.void p {
  margin: 20px 0;
}
/*搜索值颜色*/
.layui-laypage-skip .skipSpan {
  border: none;
}
/* 收藏 */
.collect {
  text-align: center;
  font-size: 15px;
  cursor: pointer;
}
.collect span {
  display: inline-block;
  vertical-align: middle;
  margin: 0 5px;
  line-height: 30px;
}
.collect img {
  vertical-align: middle;
  width: 20px;
}
.collect_box {
  margin: 10px 0;
}
/* 加载 */
.load {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}
.load img {
  margin-top: 20px;
  width: 88px;
}
.load p,
.load span {
  margin: 10px;
  display: block;
  font-size: 16px;
}
/* 导航栏 */
.sort_tab {
  padding: 15px 20px;
  font-size: 16px;
  line-height: 30px;
  max-width: 1200px;
  margin:0 auto;
}
.sort_tab img {
  vertical-align: middle;
  width: 15px;
  position: relative;
  margin: 0 5px;
  top: -1px;
}
.sort_tab a:hover {
  color: #0066cc;
}
/* 搜索、高级搜索 */
.tab_search {
  width: 100%;
  padding: 10px 0 20px;
}
.tab_search .tab_box {
  width: 880px;
  margin: auto;
  height: 40px;
  text-align: center;
}
.tab_search .tab_box2 {
  width: 600px;
}
.tab_search .tab_se {
  width: 200px;
  float: left;
  line-height: 30px !important;
  border: 1px solid #0066cc;
  border-radius: 5px;
}
.tab_search .tab_se input {
  border: none;
  border-radius: 5px;
}
.tab_search .tab_se select {
  display: none;
}
.tab_search .search2 {
  width: 480px;
  height: 40px;
  line-height: 40px;
  padding: 0 10px;
  margin-left: 10px;
  float: left;
  border: 1px solid #0066cc;
  border-radius: 5px;
}
.tab_search .tbtn {
  height: 40px;
  line-height: 40px;
  width: 70px;
  float: left;
  margin-left: 10px;
  border: 1px solid #0066cc;
  background: #0066cc;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}