*{
    padding: 0;
    margin: 0;
}
.header{
    width: 100%;
    height: 102.6px;
    background-color: #1c1d21;
    
}
.hd{
  display: flex;
  margin-top: 20px;
  justify-content: space-between;

}

.nav{
  margin-top: 30px;
  padding-right: 170px;
  padding-bottom: 15px;
}
  
  .nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }
  
  .nav ul li {
    display: inline-block;
  }
  
  .nav ul li a {
    display: block;
    padding: 10px 20px;
    color: #848484;
    text-decoration: none;
    background: none;
    font-weight: 700;
    display: block;
    padding: 10px 20px;
    font-size: 12px;
  }
  
  .nav ul li a:hover {
    color: white; 
  }
  .nav ul li a:focus {
    color: #3498db; /* 选中标签时字体颜色 */
  }
  .tubiao{
    padding-left: 194.6px;
  }
  .tubiao img{
    height: 42.6px;
    width: 48px;
    padding-top: 15px;

  }
  .main{
width: 100%;
    min-height: 580px;
    background-color: #fff;
  }
  .footer{
    background: #1C1D21;
    height: 117.85px;

    width: 100%;
    padding: 50px 0 0 0 ;
  }
  .xia{
    height: 127.85px;

    display: flex;
    justify-content: space-around;

  }
  .xia a{
    color: #fff;
        text-decoration: none;
        font-family: 'Open Sans', Arial, sans-serif;
        font-size: 14px;
        font-weight: 300;
        line-height: 1.6em;
  }
  .xia p{
    margin: 0 0 10px;
  }
  .xiaz{
    position: relative;
  }
  .xiaz img{
    position: absolute;
    left: -20px;  /* 调整图片相对于容器元素的左边距，可以根据需要进行调整 */
 
  }