.productBody {
    width: 1000px;
    background: #fafafa;
    min-height: 500px;
    margin: 10px auto;
    font-family: "微软雅黑" !important;
}

h4 {
    font-size: 26px !important;
    color: #00938C;
}

.nav-item {
    cursor: pointer;
    font-size: 20px;
    font-weight: 600;
}

.tab-content {
    min-height: 400px;
}

.product {
    width: 272px;
    height: 351px;
    float: left;
    margin-bottom: 20px;
    margin-left: 24px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.bigImg img {
    width: 272px;
    height: 272px;
    border-radius: 10px;
    cursor: pointer;
}

.smallImg {
    margin-top: 5px;
    width: 272px;
    overflow-x: auto;
}

.smallImg img {
    width: 60px;
    height: 60px;
    margin-right: 5px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px dashed lightgray;
}

.smallImg img:hover {
    border: 1px dashed #00938C;
}

.smallImg img:nth-child(1) {
    margin-left: 4px;
}

.product:nth-child(3n+1) {
    margin-left: 0;
}

.line {
    width: 100%;
    border-bottom: 1px dashed lightgray;
    margin-top: 5px;
}