.productBox {
    position: relative;
    overflow: hidden;
}

.productBox .productTopLeft,
.productBox .productTopRight {
    float: left;
}

.productBox .productTopRight div {
    padding-left: 50px;
}

.productTopLeft,
.productTopRight {
    width: 50%;
}

@media (max-width:768px) {

    .productBox .productTopLeft,
    .productBox .productTopRight {
        float: none;
    }

    .productTopLeft,
    .productTopRight {
        width: 100%;
        overflow: hidden;
    }

    .productBox .productTopRight div {
        padding-left: 10px;
    }
}

.tjBox::before {
    display: block;
    content: "";
    width: 100%;
    height: 3px;
    background: #000;
    margin: 20px 0;
}

.img-s img {
    width: 100%;
    height: auto;
}

.btn {
    text-decoration: none;
    padding: 10px 20px;
    background-color: #2a6daf;
    color: #fff;
    border: 1px solid #2a6daf;
    border-radius: 5px;
    cursor: pointer;
}

.tjItem {
    text-align: center;
    margin-bottom: 30px;
    text-decoration: none;
}

.tjItem img {
    width: 100%;
    height: auto;
}

.tjItem span {
    display: block;
    color: #2a6daf;
    margin: 5px 0;
}