@charset "utf-8";

header,
section,
footer,
aside,
nav,
article,
figure {
  display: block;
}

/* ICON  */
.iconfont {
  transition: 0.5s;
}


@font-face {
  font-family: 'logo';
  src: url('../fonts/ELEPHNT.ttf');
  font-weight: normal;
  font-style: normal;
  font-stretch: ultra-expanded;
  /*定义字体符合拉伸*/
}



* {
  margin: 0;
  padding: 0;
  border: none;
  box-sizing: border-box;
  outline: none;
}

video {
  display: block;
  object-fit: fill;
}

a {
  text-decoration: none;
}


li {
  list-style: none;
  padding: 0px;
}


input:focus {
  outline: none;
}

input[type=reset],
input[type=button] {
  cursor: pointer;
}


input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder,
input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #999;
}

input::-moz-placeholder,
textarea::-moz-placeholder,
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #999;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

body {
  padding: 0;
  margin: 0 auto;
  border: 0;
  font-family: Arial, Helvetica, sans-serif;
  position: relative;
  text-align: justify;
  font-size: 18px;
  line-height: 1.8;
  color: #333;
}


/**宽度**/
.container {
  width: 1320px;
  margin: 0 auto;
  transition: 0.5s;
}

/***超出隐藏***/
.over-h {
  overflow: hidden;
}

.over-v {
  overflow: visible;
}


/**浮动**/
.clear:after {
  content: '';
  display: block;
  clear: both;
  width: 100%;
  height: 0;
}


.fl-l {
  float: left;
}

.fl-r {
  float: right;
}


/***定位***/
.pos-r {
  position: relative;
}

.pos-a {
  position: absolute;
}



/* 文字超出隐藏 */
.ellip {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 多行 */
.webkit2 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.webkit3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.webkit4 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}


/**图片动效**/
.pic_box {
  overflow: hidden;
  display: block;
  width: 100%;
  height: 0;
  position: relative;
}

.pic_box img {
  transition: 1s;
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}

/* *:hover>.pic-box img {
	transform: scale(1.1);
} */


.img-box {
  overflow: hidden;
  display: block;
  width: 100%;
  height: 0;
  position: relative;
}

.img-box img {
  transition: 0.5s;
  width: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  margin-top: 0;
}



/* item列表 分栏 */
.item2 {
  display: flex;
  flex-wrap: wrap;
}

.item2 .item {
  width: 49%;
  margin-right: 2%;
}

.item2 .item:nth-child(n+3) {
  margin-top: 2%;
}

.item2 .item:nth-child(2n) {
  margin-right: 0;
}

.item3 {
  display: flex;
  flex-wrap: wrap;
}

.item3 .item {
  width: 32%;
  margin-right: 2%;
}

.item3 .item:nth-child(n+4) {
  margin-top: 2%;
}

.item3 .item:nth-child(3n) {
  margin-right: 0;
}

.item4 {
  display: flex;
  flex-wrap: wrap;
}

.item4 .item {
  width: 23.5%;
  margin-right: 2%;
}

.item4 .item:nth-child(n+5) {
  margin-top: 2%;
}

.item4 .item:nth-child(4n) {
  margin-right: 0;
}


.item5 {
  display: flex;
  flex-wrap: wrap;
}

.item5 .item {
  width: 18.4%;
  margin-right: 2%;
}

.item5 .item:nth-child(n+6) {
  margin-top: 2%;
}

.item5 .item:nth-child(5n) {
  margin-right: 0;
}


/***分页***/
.page {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto 0;
  line-height: 2.5em;
  padding-top: 2em;
  color: #666;
  font-size: 16px;
}

.page>* {
  display: block;
  margin: 0 2px;
}

.page a {
  display: block;
  padding: 0 1em;
  color: #fff;
  background: #0687c2;
}

.page a[href] {
  color: #666;
  background: #e5e5e5;
}

.page a[href]:hover {
  color: #0687c2;
}

.page li>span {
  line-height: 2.5em;
  display: inline-block;
  background: #f8f8f8;
  padding: 0 1em;
}

.prenext {
  margin-top: 30px;
  font-size: 14px;
  line-height: 1.7em;
  text-align: left;
  padding: 10px 15px;
  color: #666;
  border: dashed 1px #ccc;
}

.prenext a {
  color: #00a0e9;
}

.prenext a:hover {
  color: #0687c2;
  text-decoration: underline;
}


/***更多按钮***/
.btnMore1 {
  color: #333;
  font-size: 16px;
  line-height: 2.7em;
  border-radius: 2.7em;
  text-align: center;
  transition: 0.5s;
  width: 10em;
  display: block;
  position: relative;
  background: #fff;
  border: solid 2px #115089;
}

.btnMore1.hover,
.btnMore1:hover {
  color: #fff;
  background: #115089;
}


.btnMore2 {
  color: #fff;
  display: block;
  line-height: 50px;
  font-size: 18px;
  width: 15em;
  padding-right: 1em;
  margin: 0 auto;
  margin-top: 40px;
  text-align: center;
  transition: 0.5s;
  text-transform: uppercase;
  background: #115089 url(../img/jiahao3.png) no-repeat 75% center / 15px;
}

.btnMore2:hover {
  color: #fff;
  background-color: #1873c4;
}

/* tab切换 */
.tab-box {
  display: none;
}

/* tab2切换 */
.tab-box2 {
  transition: 0.5s;
  width: 100%;
  height: 0;
  position: relative;
  float: left;
  left: 0;
  top: 0;
  overflow: hidden;
}

/* header */
header {
  padding-top: 30px;
}

.header_top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 20px;
  border-bottom: solid 2px #222226;
}

.header_top .logo {
  display: block;
  font-family: 'logo';
  font-size: 50px;
  color: #d6a916;
}

.header_top .logo span {
  color: #276658;
}

.header_top .logo img {
  display: block;
}

.header_right {
  display: flex;
  justify-content: flex-end;
}

.header_right .meeting_info {
  justify-content: center;
  display: flex;
  padding: 0 15px;
  border: solid 1px #ccc;
  font-size: 18px;
  line-height: 44px;
  color: #222226;
  margin-right: 5px;
}

.header_right .meeting_info p {
  padding-left: 25px;
  background-position: left center;
  background-repeat: no-repeat;
}

.header_right .meeting_info p:nth-child(1) {
  background-image: url('../img/icon-1.png');
}

.header_right .meeting_info p:nth-child(2) {
  background-image: url('../img/icon-2.png');
  margin-left: 20px;
}

.loin_btn {
  height: 44px;
  line-height: 44px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding: 0 15px 0 60px;
  background: #276658 url('../img/icon-3.png') no-repeat 23px center;
  user-select: none;
}

nav {
  display: flex;
  margin-bottom: 20px;
}

nav a {
  font-size: 18px;
  color: #222226;
  display: block;
  text-align: center;
  line-height: 48px;
  padding: 0 1.5em;
}

nav a:hover {
  color: #d6a916;
}

nav .active a {
  background: #d6a916;
  color: #fff !important;
}

/* banner */
.banner {
  position: relative;
  overflow: hidden;
}

.banner .prev {
  left: 5%;
  color: #fff;
  opacity: 1;
}

.banner .next {
  right: 5%;
  color: #fff;
  opacity: 1;
}

.banner .swiper-pagination {
  bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner .swiper-pagination>* {
  display: block;
  width: 20px;
  height: 20px;
  opacity: 1;
  border-radius: 0;
  border: solid 1px #fff;
  background: transparent;
}

.banner .swiper-pagination>*.swiper-pagination-bullet-active {
  background: #fff;
}

.banner_title {
  position: absolute;
  font-size: 70px;
  line-height: 1.5;
  color: #fff;
  z-index: 2;
  width: 400px;
  top: 50px;
  left: 50%;
  margin-left: -200px;
  text-align: center;
  text-transform: uppercase;
  border-bottom: solid 2px #fff;
}

.banner_des {
  position: absolute;
  color: #fff;
  width: 1320px;
  top: 185px;
  left: 50%;
  margin-left: -620px;
  z-index: 2;
  text-align: center;
  font-size: 60px;
  line-height: 1.2;
  text-transform: uppercase;
}

.banner_btn {
  position: absolute;
  z-index: 2;
  width: 500px;
  text-align: center;
  line-height: 1.2;
  left: 50%;
  margin-left: -250px;
  font-size: 26px;
  color: #222;
  background: #ffc722;
  border-radius: 3px;
  bottom: 90px;
  padding: 15px 0;
}

/* footer */
footer {
  margin-top: 70px;
  margin-bottom: 60px;
}

footer .container {
  font-size: 18px;
  color: #222;
  border-top: solid 1px #222;
  line-height: 2em;
}

.container_bt {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  line-height: 1;
  border-left: solid 14px #ffc722;
  padding-left: 25px;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.container_bt .more {
  font-size: 20px;
  background: #ffc722;
  color: #333;
  line-height: 38px;
  padding: 0 1em;
  font-weight: normal;
  text-align: center;
}


.line_bt {
  font-size: 30px;
  line-height: 1.3;
  color: #333;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.line_bt .line {
  height: 1px;
  background: #ffc722;
  width: calc(100% - 170px);
}

.title_bt {
  font-size: 30px;
  color: #333;
}

.title_bt .line {
  height: 1px;
  width: 9em;
  background: #eee;
  margin: 10px 0;
}

.title_bt .line span {
  display: block;
  background: #ffc722;
  height: 1px;
  width: 3em;
}