body {  
  background-image: url(img1/BEIj.png);  
  background-repeat: repeat; /* 图片是否重复 */  
  background-position: center; /* 图片位置 */  
  background-attachment: local; /* 图片是否随页面滚动 */  
  background-size: cover;
}


/* 导航栏 */
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

header{
  width: 100%;
  height: 50px;
  background-color: rgb(87,78,75);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0px 12.5%;
}
.logo{
  display: flex;
  align-items: center;
}
.logo h1{
  color: white;
  font-size: 24px;
  margin-left: 10px;
  font-weight: 400;
}

.logo img{
  width: 45px;
  /* border-radius: 50%; */
}
.nav{
  width: 70%;
}
.nav ul{
  display: flex;
  list-style: none;
  justify-content: space-between;
}
.nav ul li{
  padding: 10px;
}

.nav ul li a{
  text-decoration: none;
  color: white;
  font-size: 24px;
  font-weight: 200;
}


/* 轮播图 */
/* 轮播图 */
.carousel {  position: relative;  width: 100%;  overflow: hidden;  }  
.carousel-images {  display: flex;  transition: all 0.5s ease;  }  
.carousel-image {  min-width: 100%;  height: auto;  display: none;  }  
.carousel-image.active {  display: block;  }

/* 锦绣团扇 */
/* 全局样式 */  
body {  
    margin: 0;  
    padding: 0;  
    font-family: Arial, sans-serif;  
  }  
  
  /* 容器样式 */  
  .container {  
    display: flex;  
    flex-wrap: wrap;  
    justify-content: center;  
    padding: 20px;  
  }  
  
  /* 盒子样式 */  
  .box {  
    flex: 1 0 200px; /* 初始宽度为200px，但会根据可用空间进行缩放 */  
    margin: 10px;  
    background-color: #f0f0f0;  
    padding: 20px;  
    box-sizing: border-box; /* 确保边框和内边距包含在宽度内 */  
    text-align: center;  
  }  
  
  /* 媒体查询 */  
  @media (max-width: 600px) {  
    .box { 
      flex: 1 0 100%; /* 在小屏幕上，每个盒子占据整行 */  
    }  
  }  


  * {
    margin: 0;
    padding: 0;
}

.xz {
    width: 100%;
    height: 900px;
    position: relative;
    background-color: rgba(255, 255, 255, 0.5);
}

.img1 {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 900px;
    transform: scaleX(-1);
    z-index: -1;
}

.title {
    text-align: center;
    color: #887774;
    line-height: 100px;
}

.title span {
    text-decoration: underline;
}

.in {
    width: 1000px;
    height: 350px;
    margin: 30px auto;
}

.in img {
    width: 400px;
    height: 320px;
}

.in div {
    text-align: center;
    width: 500px;
    font-size: 14px;
    line-height: 25px;
    float: right;
}

.in h3 {
    font-size: 25px;
    color: #A89357;
    line-height: 90px;
}

hr {
    width: 1000px;
    display: inline-block;
    margin-top: 40px;
    background-color: #A89357;
}

.huang {
    padding-top: 40px;
    width: 100%;
    height: 400px;
    background-color: #FBF1EE;
}


  .sg {
    width: 100%;
    background: url(../images/cbdd07ff09b6341b170f425649eabf791bc3c0751d9d0c-4XJo9G_fw1200webp.webp);
    color: #213E5F;
}

.s1 {
    width: 1000px;
    height: 500px;
    background: url(../tushan/img2/bg\ 1.PNG);
    margin: auto;
    border-radius: 20px;
    background-size: 100% 100%;
}

.img2 {
    height: 100%;
    width: 400px;
    border-radius: 20px;
    float: left;
}

.s1 p {
    margin-left: 80px;
    float: left;
    line-height: 50px;
    margin-top: 70px;
}

.s2 {
    width: 1000px;
    height: 600px;
    margin: auto;
    margin-top: 40px;
    color: #41847C;
}

.s2 div {
    width: 420px;
    height: 610px;
    background: url(../tushan/img2/bg\ \(4\).PNG);
    float: left;
    border-radius: 20px;
}

.s2 div img {
    width: 100%;
    height: 76%;
    border-radius: 20px;
}

.s2 div p {
    padding: 40px;
    font-size: 20px;
    line-height: 30px;
    height: 50px;
}

/* 回到顶部 */
.sidebar {  
  position: fixed;  
  top: 950px;  
  left: 0;  
  width: 90px; /* 根据需要调整宽度 */  
  background-color: #f5f5f5;  
  padding: 10px;  
  /* min-height: 200px; */
  /* 其他样式 */  
}  
  
#back-to-top {  
  position: absolute;  
  bottom: 100px; /* 放置在侧边栏底部 */  
  left: 50%;  
  transform: translateX(2750%); /* 水平居中 */  
  display: block;  
  padding: 10px 20px;  
  background-color: #555;  
  color: #fff;  
  text-decoration: none;  
  border-radius: 4px;  
}  
  
.content {  
  margin-left: 220px; /* 为侧边栏留出空间 */  
}


footer{
  width: 100%;
  /* height: 50px; */
  background-color: rgb(97,68,68);
  margin-top: 200px;
  padding: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
}
footer p{
  margin-top: 5px;
  font-size: 14px;

}
footer img{
  width: 50px;
  height: 50px;
}
.big_box{
  position: relative;
  z-index: 1;
}
.leftBird{
  width: 25%;
  position: absolute;
  bottom: -209px;
  left: 0;
  transform: scaleX(-1);
  z-index: 0;
}
.rightBird{
  width: 20%;
  position: absolute;
  bottom: -200px;
  right: 0;
}