@media screen and (max-width: 768px){

    .container{
        width: auto;
        padding: 0 15px;
    }
.xiaokuang {
    display: block;
    float: left;
    width: 330px;
}
#a7{
display:none;
}
#a8{
display:none;
}
#a9{
display:none;
}
#a10{
display:none;
}
#a11{
display:none;
}
#a12{
display:none;
}
.ab{
height:600px;
}

.kuang {
    width: 340px;
    height: 65px;
    flex-direction: column;
    padding: 5px;
    margin-top:0px;
    background: url(../images/header1.png);
    border-radius: 10px;
}
    header{
        position: relative;
        height: auto;
    }
    header .lf{
        line-height: normal;
        padding: 20px 0;
    }
    header .lf img{
        height: 30px;
    }
    .menu{
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        margin-top: 0;
        padding: 5px 0;
        background: rgba(0,0,0,.9);
        display: none;
    }
    .menu li{
        width: 100%;
        margin-left: 0;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .toggle{
        display: block;
        position: absolute;
        top: 20px;
        right: 15px;
    }
    .slide .swiper-button-next,
    .slide .swiper-button-prev{
        display: none;
    }
    .search{
        left: 10px;
        right: 10px;

    }

#shipinli{
display:none;
}
#kejili{
display:none;
}
#nianjianli{
display:none;
}
    .search ul li {
        padding: 3px 10px;
        margin-bottom: 5px;
        font-size: 12px;
    }
    .search form{
        width: 100%;
    }
    .search form input[type='text']{
        flex-grow: 1;
        width: auto;
    }
    .search select{
        margin: 0 10px;
    }
.service {
    width: 100%;
    margin: 0 auto;
    position: relative;
}
.servicea {
    width:100%;
    margin: 0 auto;
    position: relative;
}
.servicea p{
    font-size: 20px;
    color: var(--buleColor);
    line-height: 54px;
    margin-top: -54px;
}
.servicea ul{
    font-size: 15px;
    height: 340px;
   
    justify-content: space-between;
    align-items: center;
}
.serviceli{
float:left;margin-bottom: 10px;margin-top:20px;cursor: pointer;text-align:center;color: #333333;width:25%;
}

    .service p{
        position: relative;
        margin-top: 0;
    }
    .service p:after{
        content: '';
        position: absolute;
        top: 50%;
        right: 0;
        width: 0;
        height: 0;
        margin-top: -4px;
        border: 8px  solid transparent;
        border-top-color: var(--buleColor);
    }
    
.service ul{
    font-size: 15px;
    height: 347px;
   
    justify-content: space-between;
    align-items: center;
}
  

    #news, .news-box, .book, .read{
        float: none;
        width: 100%;
    }
    #news, .book{
        margin-bottom: 20px;
    }
    #news .swiper-slide a{
        height: 240px;
    }

    .data-res .res ul li{
        width: 48%;
    }
    .data-res h2:after{
        width: 80%;
    }

    footer{
        height: auto;
        padding-top: 20px;
        background-size: cover;
    }
    footer .lf, footer .rt{
        float: none;
    }
    footer .rt{
        margin: 15px 0;
        text-align: center;
    }

    .bread{
        margin: 20px 0;
    }
    aside{
        display: none;
    }
    main{
        margin-left: 0;
        padding: 15px;
    }
    .caption h2{
        font-size: 22px;
    }
    .list-img li{
        width: 45%;
        margin-bottom: 15px;
    }
    .list-img li>a {
        height: 235px;
    }
    .list-img li p{
        font-size: 14px;
    }

}