@font-face {
  font-family: '余思源颜黄体';
  src: url('../字体/余思源颜黄体.ttf') format('truetype');
  font-weight: normal;
  /* 字体粗细 */
  font-style: normal;
  /* 字体样式（斜体） */
}

@font-face {
  font-family: '鼎猎珠海体';
  src: url('../字体/鼎猎珠海体.ttf') format('truetype');
  font-weight: normal;
  /* 字体粗细 */
  font-style: normal;
  /* 字体样式（斜体） */
}

span {
  font-family: '鼎猎珠海体';
}

* {
  margin: 0;
  padding: 0;
  /* 解决失真 */
  image-rendering: -webkit-optimize-contrast;
}

body {
  background: url(../img/index/首页背景1.png) no-repeat top center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  min-width: 1024px;
  max-width: 100%;
  height: 100vh;
}

body header {
  flex: 1;
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body header .yuewu {
  position: relative;
  height: 100%;
  width: 100%;
  display: block;
}

body header .yuewu .zuo {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  left: 0.4%;
  transform: translate(-50%, -50%);
  background: url(../img/index/yuewu_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .yuewu .you {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  right: -35.5%;
  transform: translate(-50%, -50%);
  background: url(../img/index/yuewu_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .xingshuai {
  position: relative;
  height: 100%;
  width: 100%;
  display: none;
}

body header .xingshuai .zuo {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  left: -0.8%;
  transform: translate(-50%, -50%);
  background: url(../img/xingshuai/xingshuai_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .xingshuai .you {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  right: -35.2%;
  transform: translate(-50%, -50%);
  background: url(../img/xingshuai/xingshuai_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .yishu {
  position: relative;
  height: 100%;
  width: 100%;
  display: none;
}

body header .yishu .zuo {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  left: 0.1%;
  transform: translate(-50%, -50%);
  background: url(../img/yishu/yishu_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .yishu .you {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  right: -35%;
  transform: translate(-50%, -50%);
  background: url(../img/yishu/yishu_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .jiaorong {
  position: relative;
  height: 100%;
  width: 100%;
  display: none;
}

body header .jiaorong .zuo {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  left: 0.1%;
  transform: translate(-50%, -50%);
  background: url(../img/jiaorong/jiaorong_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body header .jiaorong .you {
  width: 35%;
  height: 0;
  padding-bottom: 35%;
  margin: 0 auto;
  position: absolute;
  top: -100%;
  right: -35%;
  transform: translate(-50%, -50%);
  background: url(../img/jiaorong/jiaorong_上端左右1.png) no-repeat;
  background-size: 100% 100%;
}

body .main {
  flex: 1;
  display: flex;
  height: 100%;
  width: 100%;
}

body .main .yuewu {
  position: relative;
  height: 100%;
  width: 100%;
  display: block;
}

body .main .yuewu .beijing {
  width: 37%;
  height: 0;
  padding-bottom: 37%;
  margin: 0 auto;
  position: absolute;
  top: 28%;
  left: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
  background: url(../img/index/yuewu_背景1.png) no-repeat;
  background-size: 100% 100%;
  animation: rotate1 15s linear infinite;
  z-index: -10;
}

body .main .yuewu .yiqi {
  width: 40%;
  height: 0;
  padding-bottom: 20%;
  margin: 0 auto;
  position: absolute;
  top: 34%;
  left: 50%;
  z-index: 10;
}

body .main .xingshuai {
  position: relative;
  height: 100%;
  width: 100%;
  margin-left: 0%;
  display: none;
}

body .main .xingshuai .beijing {
  width: 37%;
  height: 0;
  padding-bottom: 37%;
  margin: 0 auto;
  position: absolute;
  top: 28%;
  left: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
  background: url(../img/xingshuai/xingshuai_背景1.png) no-repeat;
  background-size: 100% 100%;
  animation: rotate1 15s linear infinite;
  z-index: -10;
}

body .main .xingshuai .yiqi {
  width: 40%;
  height: 0;
  padding-bottom: 20%;
  margin: 0 auto;
  position: absolute;
  top: 34%;
  left: 50%;
  z-index: 10;
}



body .main .yishu {
  position: relative;
  height: 100%;
  width: 100%;
  margin-left: 0%;
  display: none;
}

body .main .yishu .beijing {
  width: 37%;
  height: 0;
  padding-bottom: 37%;
  margin: 0 auto;
  position: absolute;
  top: 28%;
  left: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
  background: url(../img/yishu/yishu_背景1.png) no-repeat;
  background-size: 100% 100%;
  animation: rotate1 15s linear infinite;
  z-index: -10;
}

body .main .yishu .yiqi {
  width: 40%;
  height: 0;
  padding-bottom: 20%;
  margin: 0 auto;
  position: absolute;
  top: 34%;
  left: 50%;
  z-index: 10;
}



body .main .jiaorong {
  position: relative;
  height: 100%;
  width: 100%;
  margin-left: 0%;
  display: none;
}

body .main .jiaorong .beijing {
  width: 37%;
  height: 0;
  padding-bottom: 37%;
  margin: 0 auto;
  position: absolute;
  top: 28%;
  left: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
  background: url(../img/jiaorong/jiaorong_背景1.png) no-repeat;
  background-size: 100% 100%;
  animation: rotate1 15s linear infinite;
  z-index: -10;
}

body .main .jiaorong .yiqi {
  width: 40%;
  height: 0;
  padding-bottom: 20%;
  margin: 0 auto;
  position: absolute;
  top: 34%;
  left: 50%;
  z-index: 10;
}


@keyframes rotate1 {
  form {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.wz {
  width: 70%;
  display: flex;
  flex-direction: row;
  margin: auto;
  justify-content: space-between;
}

.l {
  flex: 0 0 50%;
  text-align: left;
  font-size: 120px;
  font-family: '余思源颜黄体';
  color: #f8c852;
}

.r {
  flex: 0 0 50%;
  text-align: right;
  font-size: 120px;
  font-family: '余思源颜黄体';
  color: #f8c852;
}

body footer {
  display: flex;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  height: 30%;
  width: 100%;
}

body footer ul {
  display: flex;
  /* margin-right: -100px; */
  margin-bottom: -5%;
  z-index: 1;
  overflow: hidden;
  white-space: nowrap;
}

body footer ul li {
  flex: 1;
  text-align: center;
  list-style: none;
}

body footer ul li a {
  height: 100%;
  text-decoration: none;
  font-weight: bold;
  color: #f8c852;
  /* margin-right: 100px; */
  font-size: 30px;
  z-index: 999;
  transition: 0.5s ease-in-out;
}

body footer ul li a:hover {
  opacity: 50%;
  text-decoration: underline;
}

@media (max-width: 1600px) {
  body footer ul li a {
    font-size: 26px;
  }
}

@media (max-width: 1300px) {
  body footer ul li a {
    font-size: 20px;
  }
}

@media (max-width: 1020px) {
  body footer ul li a {
    font-size: 18px;
  }
}

body footer ul li:nth-child(2) {
  text-align: left;
}

body footer ul li:nth-child(3) {
  text-align: right;
}

body footer .tu {
  display: flex;
}

body footer .tu .item2 {
  flex: 1;
  align-items: center;
  margin-bottom: -7%;
}

body footer .tu .item2:nth-child(1) img {
  width: 30%;
  margin-left: 10px;
}

body footer .tu .item2:nth-child(2) img {
  /* 内行元素必须要设置成display: block; img是行内元素必须得设置。如果是input可以不设置。 */
  display: block;
  width: 50%;
  margin: 0 auto;
  margin-top: 20%;
}

body footer .tu .item2:nth-child(3) img {
  width: 30%;
  float: right;
  margin-right: 10px;
}