*{
    list-style: none;
    margin: 0px;
    padding: 0px;

}
.botto{
    position: fixed;
    bottom: 0px;
    width: 100%;
    height: 47px;
    background-color: rgb(255, 255, 255);
}

.botto0{
    width: 100%;

}
.botto10{
    left: -8vw;
    width: 16vw;
}
.botto1{
    float: left;
    text-align: center;
    width: 20%;
    height: 47px;
}

.botto11 span{
    font-size: 25px;
}
.botto12{
    font-size: 13px;
}

.heard{
    display: inline-block;
    width: 100%;
    height: 44px;
    background-color: rgb(200, 37, 25);
}
.heard1{
    float: left;
    width: 10%;
    height: 44px;
}
.heard1 span{
    font-size: 25px;
    color: aliceblue;
    line-height: 44px;
    margin-left: 10px;
}
.heard2{
    text-align: center;
    float: left;
    width: 70%;
    height: 44px;
    border-radius: 20px;
    background-color: white;

}
.heard3{
    width: 10%;
    height: 44px;
    float: right;
    line-height: 44px;
    color: aliceblue;
    margin-right: 10px;
}

.heard21{
    float: left;
    background: url(./京东图片/下载.png)no-repeat;
    background-size: 25px 20px;
    background-position:10px 5px;
    width: 40px;
    height: 40px;
    margin:4px;

}
.heard21:after{
    content: '';
    height:25px;
    position: absolute;
    left: 85px;
    top: 10px;
    border:0.5px solid darkgray;
}
.heard22{
    float: left;
    position: absolute;
    top:10px;
    left: 89px;
}
.heard22{
    position: absolute;
    height: 44px;
}
.heard23{
    position: absolute;
    width: 45%;
    height: 30px;
    top: 5px;
    right: 30%;
    left: 30%;
    border: none;
}
.swiper-container {
    width: 100%;
    height: 100%;
}  
.lunboo{
    position: relative;
    bottom: 5px;
    border-bottom-left-radius: 20%;
    border-bottom-right-radius: 20%;
    width: 100%;
    height: 130px;
    background-color: rgb(200, 37, 25);

}
.lunbo{
    margin: 0 auto;
    width: 80%;
    height: 150px;
}
.swiper-slide img{
    border-radius: 12%;
    width: 100%;
    height: 150px;
    
}

.lbxm{
    position: relative;
    top: 20px;
    width: 100%;
    height: 100px;
}
.lbxmt{
    float: left;
    width: 32%;
    height: 100px;
}
.lbxmt img{
    width: 100%;
    height: 100px;

}

.nall-na{
    position: relative;
    top: 15px;
    width: 100%;
    height: 150px;

}

.nall-n{
    width: 100%;
    height: 75px;
    display: none;


}
.nall-n:first-child{
    display: block;
}
.nall-n1{
    float: left;
    text-align: center;
    margin: 0 auto;
    width: 20%;
    height: 75px;
    font-size: 10px;

}
.nall-n1 img{
    width: 2rem;
    margin-top: .5rem;
}