*{
    margin: 0 auto;
    padding: 0;
    
    }
    
    a{
        text-decoration: none;
        color: #000;
    }
    
    .nav{
    width: 100%;
    height: 90px;
    position: relative;
    }
    
    .nav ul{
    width: 800px;
    height: 80px;
    list-style: none;
    position: absolute;
    right: 300px;
    bottom: 0;
    
    }
    
    .nav ul li{
        float: left;
        width: 160px;
        height: 80px;
        font-size: 20px;
        list-style: none;
        line-height: 80px;
        text-align: center;
    }
    
    .logo{
        width: 220px;
        height: 60px;
        position: absolute;
        left: 200px;
        top: 20px;
    }
    
    .nav .logo img{
        width: 220px;
        height: 60px;    
    }
    
    
    .banner{
    width: 1150px;
    height: 300px;
    /* background-color: brown; */
    position: relative;
    }
    
    .banner-pic{
    width: 1150px;
    height: 300px;
    position: absolute;
    }
    
    .banner-pic img{
        width: 100%;
        height: 300px; 
    }
    
    .banner .fu{
    width: 200px;
    height: 300px;
    position: absolute;
    background-color: rgb(58, 201, 206);
    left: 300px;
    top: 0px;
    }
    
    .banner .fu div{
    width: 200px;
    height: 75px;
    }
    
    
    .banner .fu div a{
    font-size: 19px;
    text-align: center;
    line-height: 50px;
    color: #000;
    display: block;
    }
    .nav-down{
        width: 1150px;
        height: 55px;
        background: rgb(84,186,175);
        /* position: absolute; */
    }
    .daoh ul li{
        list-style: none;
        float: left;
        line-height: 50px;
        margin-left: 40px;
       font-size: 25px;
       color: white;
    }
    .left-lic{
        height: 50px;
        float: left;
    }
    .left-lic img{
        height: 55px;
    }
    .main{
        width: 1150px;
        height: 300px;
        /* background: turquoise; */
        position: absolute;
        top: 300px;
    }
    .left-licai{
        width: 480px;
        height: 300px;
       /*  background: rgb(233, 188, 188); */
        float: left;
        margin-left: 50px;
    }
    .middelli{
        width: 470px;
        height:100px;
        margin-top: 20px;
        border: 2px gray solid;
    }
    .left-picc{
        width: 200px;
        height: 100px;
        background: url(http://www.ylcp.shop/files/files/1653215644232/css/images/fs.jpg); 
        background-repeat: no-repeat;
        float: left;
        margin-top: 15px;
    }
    .left-picc p{
        width: 100px;
        height:100px;
        line-height: 70px;
        margin-left: 130px;
        font-size: 30px;
    }
    .right-picc{
        float: left;
        margin-left: 40px;
        margin-top: 15px;
    }
    .pot{
        width: 470px;
        height: 45px;
        position: absolute;
        top:170px;
    }
    .pot ul li{
        list-style: none;
        float: left;
        margin-left: 30px;
        font-size: 18px;
        
    }
    .topli{
        width: 475px;
        height: 30px;
    }
    .gonggao{
        width: 70px;
        height: 27px;
        background-color: orange;
        float: left;
    }
    .left-licai2{
        width: 480px;
        height: 300px;
        /* background: rgb(233, 188, 188); */
        float: left;
        margin-left: 50px;
    }
    .left-picc2{
        width: 200px;
        height: 100px;
        background: url(http://www.ylcp.shop/files/files/1653215644232/css/images/icon_zq.jpg); 
        background-repeat: no-repeat;
        float: left;
        margin-top: 15px;
    }
    .left-picc2 p{
        width: 100px;
        height:100px;
        line-height: 70px;
        margin-left: 130px;
        font-size: 30px;
    }
    
.footer{
    width: 100%;
    height: 390px;
    background: #6eb6b3;
        }
    
        .first-line{
    width: 1200px;
    height: 40px;
    margin: 0 auto;
        }
    
    .second-line{
    width: 1200px;
    height: 120px;
    margin: 0 auto;
    }
    
    .second-line div{
    width: 100px;
    height: 100px;
    float: left;
    font-size: 12px;
    text-align: center;
    }
    
    
    .second-line div img{
        width: 100px;
        height: 100px;
        }
    
        .three-line{
    width: 1200px;
    height: 220px;
    margin: 0 auto;
        }
    
        .three-line .three-line-left{
    width: 600px;
    height: 220px;
    float: left;
    
        }
    
    
        .three-line .three-line-right{
            width: 600px;
            height: 220px;
            float: left;
            
                }
    
    
      .three-line ul{
          list-style: none;
          margin-top: 15px;
      }
    
      .three-line ul li{
    float: left;
    width: 200px;
    font-size: 15px;
    color: #fff;
      }
    
      .three-line-right p{
          margin-top: 6px;
      }
      .footer{
          position: absolute;
          top:600px;
      }