.banner {
    background: url("https://www.shtsn.com/wp-content/uploads/2019/08/2019082910002932.jpg") no-repeat;
    width: 100%;
    height: auto;
    background-position: center center;
    background-size: cover;
    padding: 200px 0 100px;
    text-align: center;
    position: relative;
}

.banner .page-title {
    color: #fff;
    font-weight: bold;
    text-align: center;
    margin-top: 0;
    line-height: 1.2;
    z-index: 1;
}

.banner .page-sub-title {
    color: #fff;
    text-align: center;
    margin-top: 0;
    line-height: 1.2;
    z-index: 1;
}

.breadcrumbs {
    margin: 10px auto;
}

.breadcrumbs a,
.breadcrumbs span {
    text-decoration: none;
    color: #666;
    font-size: 14px;
}

.breadcrumbs a:hover {
    color: #b20000;
}

.tabBar {
    overflow: hidden;
    margin: auto;
    padding: 0;
    width: 70%;
}

.tabBar li {
    list-style-type: none;
    float: left;
    color: #fff;
    padding: 15px 0;
    cursor: pointer;
    width: 16.666666%;
    text-align: center;
    font-size: 17px;
}

.active {
    color: #E49D23 !important;
}

.tabs {
    margin-top: 100px;
    margin-bottom: 100px;
    text-align: center;
    display: none;
    font-family: 宋体;
}

.tabs p {
    margin: 0;
}

.tabs h2 {
    font-weight: bolder;
    font-size: 36px;
    margin: 0 auto;
    color: #434343;
    font-family: 宋体;
}

.tabs h3 {
    font-weight: normal;
    font-size: 24px;
    color: #707070;
    letter-spacing: 2px;
    margin: 10px auto 50px;
    font-family: 宋体;
}

.tupian {
    overflow: hidden;
}

.tp_content {
    float: left;
    margin: 1%;
    width: 23%;
    overflow: hidden;
    position: relative;
}

.tp_content .tp_img img {
    width: 100%;
    transition: all 0.6s;
}

.tp_content .tp_text {
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    position: absolute;
    bottom: 0;
}

.tp_content .tp_text a {
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    padding: 10px 0;
    display: block;
}

.tp_content:hover .tp_img img {
    transform: scale(1.2);
}

.tp_content:hover .tp_text a {
    color: #c40000;
}

@media (max-width: 640px) {
    .banner {
        padding: 20px 0;
    }
    .tabBar {
        width: 100%;
    }
    .tabBar li,
    .breadcrumbs a,
    .breadcrumbs span,
    .tp_content .tp_text a {
        font-size: 12px;
    }
    .tabs {
        margin-top: 20px;
        margin-bottom: 50px;
    }
    .tabs h2 {
        font-size: 30px;
    }
    .tabs h3 {
        font-size: 18px;
        margin: 10px auto 20px;
    }
    .tp_content {
        margin: 2%;
        width: 46%;
    }
}