.series { line-height: 1.6;}
.series .content-item { display: flex; justify-content: space-between; flex-wrap: wrap;}
.series .top { text-align: center; width: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: center; }
.series .top .class-name { font-size: 34px; color: #000; padding-top: 25px;}
.series .top .line { width: 230px; border-bottom: 1px solid #50767f; }
.series .top .series-name { font-size: 16px; color: #adadad; padding-top: 10px;}
.series .top .dot { width: 28px; padding-top: 10px;}
.series .left { width: 45%; display: flex; flex-direction: column; justify-content: center;}
.series .left .intro1 { font-size: 20px; color: #000; width: 420px; padding-top: 20px; }
.series .left .intro2 { font-size: 16px; color: #878787; padding-top: 50px;}
.series .goods { width: 500px; display: flex; justify-content: center;}
.series .goods div { width: 350px; padding: 20px 0;}

.series .goods-list { display: flex; justify-content: flex-start; flex-wrap: wrap; }
.series .goods-list .item { width: 33%; text-align: center; padding: 0; }
.series .goods-list .item div { padding: 10px 5px; }
.series .goods-list .item div p { padding: 10px 0; }

.series .left .goods-btn {
    width: 90px;
    height: 28px;
    line-height: 28px;
    top: 390px;
    border: 1px solid #50767f;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #50767f;
    font-size: 12px;
    border-radius: 10px;
    padding: 0 5px;
    padding-right: 8px;
    margin-top: 50px;
}
.series .left .goods-btn img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}