.accessories-list-box li{
    float: left;
}
.list-box li{
    overflow: auto;
    border: 1px solid #aaa;
    padding: 15px;
    width: 31%;
    float: left;
    margin: 1%;
}
/*.list-box li:first-child{
    padding-top:0px;
}
.list-box li:last-child{
    border-bottom:0px;
}*/
.list-box li .bg-img{
    width: 100%;
    height: calc(((1170px - 60px) / 12 * 10 / 3 - 50px) * 0.64);
    margin: 0 40px 0 0;
    background-color: #f1f1f1;
}
.list-box li h3{
    font-weight: bold;
    margin: 5px 0 10px;
    color: #0191ff;
    font-size: 18px;
}

/*.list-box li .list-content{
    width: calc(100% - 250px - 40px);
}
.list-box .list-content h3{
    font-weight: bold;
    margin: 10px 0 20px;
}
.list-box a .list-content h3{
    color: #0191ff;
}
.list-box a .list-content p{
    color: #6a6a6a;
}
.list-box a:hover .list-content h3{
    color: #222;
}*/
/*配件*/
.accessories-list-box h3{
    margin: 0 0 15px;
    border-bottom: 1px solid #a0a0a0;
    font-size: 22px;
    padding: 0 0 4px;
    color: #0191ff;
    font-weight: bold;
}
.accessories-list-box ul{
    margin: 0 0 10px;
    overflow: hidden;
}
.accessories-list-box li {
    width: calc((1170px - 195px - 30px - (30px * 4)) / 4);
    margin: 0 15px 15px;
}
.accessories-list-box .bg-img{
    width: 100%;
    height: calc((1170px - 195px - 30px - (30px * 4)) / 4);
    background-color: #eee;
    background-size: contain;
}
.accessories-list-box h4{
    margin: 3px 0 0;
    font-size: 18px;
    color: #333;
}
.accessories-list-box img{
    width: 100%;
}
.pagebtn{
    text-align: center;
}
@media screen and (max-width: 1199px){
    .accessories-list-box li {
        width: calc((970px - 243px - 30px - (30px * 4)) / 4);
    }
    .accessories-list-box .bg-img{
        height: calc((970px - 243px - 30px - (30px * 4)) / 4);
    }
    .list-box li .bg-img{
        height: calc(((970px - 60px) / 12 * 10 / 3 - 50px) * 0.64);
    }
}
@media screen and (max-width: 991px){
    .accessories-list-box li {
        width: calc((750px - 188px - 30px - (30px * 3)) / 3);
    }
    .accessories-list-box .bg-img{
        height: calc((750px - 188px - 30px - (30px * 3)) / 3);
    }
    .list-box li .bg-img{
        height: calc(((750px - 60px) / 12 * 10 / 3 - 50px) * 0.64);
    }
}
@media  screen and (max-width: 767px){
    .classification-box h2{
        margin: 0 0 10px;
    }
    .classification-box li{
        float: left;
        margin: 0 20px 0 0;
    }
    .accessories-list-box li {
        width: calc((100vw - 30px - (30px * 3)) / 3);
    }
    .accessories-list-box .bg-img{
        height: calc((100vw - 30px - (30px * 3)) / 3);
    }
    .list-box li{
        width: 48%;
    }
    .list-box li .bg-img{
        height: calc(((100vw) / 2 - 60px) * 0.64);
    }
}
@media  screen and (max-width: 550px){
    .list-box li{
        width: 100%;
    }
    .list-box li .bg-img{
        height: calc(100vw * 0.64 - 30px);
    }
    .list-box li .list-content{
        width: 100%;
        padding: 0 20px;
        margin: 0 0 20px;
    }
    .accessories-list-box li {
        width: calc((100vw - 30px - (30px)) );
    }
    .accessories-list-box .bg-img{
        height: calc((100vw - 30px - (30px)) );
    }
}