/*海报*/
.after_sale_body .banner{
    width: 100%;
}
.after_sale_body .banner img{
    width: 100%;
    display: block;
}
/*part1*/
.after_sale_body .part1>div>p:nth-child(1) {
    color: #1D3247;
    font-size: 40px;
    font-weight: bold;
    line-height: 50px;
    padding-top: 20px;
}
.after_sale_body .part1>div>p:nth-child(2) {
    color: #666;
    font-size: 16px;
    line-height: 24px;
    padding-top: 16px;
    white-space: pre-line;
}
.after_sale_body .part1>div button {
    padding: 0 45px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #1D3247;
    font-size: 18px;
    color: #1D3247;
    margin-top: 11px;
    margin-bottom: 26px;
}
/*part2*/
.after_sale_body .part2>div>div{
    padding-top: 20px;
    padding-bottom: 50px;
}



@media(max-width:750px){
    /*海报*/
    .after_sale_body .banner{
        width: 100%;
        height: 0;
        padding-bottom: 50%;
        overflow: hidden;
        position: relative;
    }
    .after_sale_body .banner img{
        width: 100%;
        display: block;
        object-fit: cover;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
    }
    /*part1*/
    .after_sale_body .part1>div{
        width: calc(100% - 26px);
        margin: 0 13px;
    }
    .after_sale_body .part1>div>p:nth-child(1) {
        font-size: 20px;
        line-height: 30px;
        padding-top: 7px;
    }
    .after_sale_body .part1>div>p:nth-child(2) {
        font-size: 12px;
        line-height: 20px;
        padding-top: 6px;
    }
    .after_sale_body .part1>div button {
        padding: 0 28px;
        height: 30px;
        font-size: 12px;
        margin-top: 11px;
        margin-bottom: 18px;
    }
    /*part2*/
    .after_sale_body .part2>div{
        width: calc(100% - 26px);
        margin: 0 13px;
    }
    .after_sale_body .part2>div>div{
        padding-top: 12px;
        padding-bottom: 20px;
    }
}