.block .product-right .product-list .product-item .product-info h2 {
    margin-bottom: 30px;
}

.block .product-right .product-list .product-item .product-info h2 {
    display: block;
    font-size: 16px;
    font-weight: 700;
    margin-top: 10px;
}
.block .product-right .show-detail .product-item .product-info h2 {
    margin-bottom: 20px;
    text-align: center;
    margin-top: 20px;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-right>h1 {
    font-size: 24px;
    line-height: 150%;
    margin-top: 30px;
}
.block .classes>h1 {
    text-align: center;
    line-height: 30px;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
}
.swiper-button-next, .swiper-button-prev {
    opacity: 0.6;
}
.product-intro {
    margin: 0;
}
.web_head .head_nav>li {
    padding: 0 10px;
}
@media screen and (max-width: 1440px) {
    .web_head .nav_wrap {
        text-align: left;
    }
    .web_head .head_nav>li {
        padding: 0 5px;
    }
}

@media screen and (max-width: 1240px) and (min-width: 951px) {
    .web_head .head_nav>li {
        padding: 0;
    }
    .web_head .head_nav>li>a {
        padding: 0 5px;
    }
    .web_head .logo img {
        max-width: 80px;
    }
    .web_head .logo {
        transform: translateY(50%);
    }
    .web_head .logo {
        height: 50px;
    }
}

@media screen and (max-width: 950px) {
    .index_product .product_items {
        margin: 0;
    }
    .index_product .product_item {
        width: calc(50% - 10px);
        max-width: 100%; 
        margin-top: 30px;
    }
    .index_product .product_item:nth-child(2n) {
        margin-right: 0;
    }
    .foot_bar .copyright {
        text-align: center;
    }
    .mobile-head-item .middle-show-content-wrap {
        top: 45px;
    }
    .web_head .logo {
        margin-top: 20px;
    }
    .mobile-head-item .title {
        height: 45px;
        line-height: 45px;
        font-size: 20px;
    }
    .mobile-head-item {
        float: left;
        width: 33.333333333%;
        height: 45px;
    }
    .mobile-head-items {
        height: 45px;
        line-height: 45px;
    }
    .mobile-head-items {
        background: #000;
        height: 45px;
        line-height: 45px;
    }
    
    .index_product .product_item .item_title {
        font-size: 14px;
        overflow: visible;
        height: auto;
    }
    
    .index_product .product_item .item_title a {
        overflow: visible;
        height: auto;
    }
}

@media screen and (max-width: 640px) {
    .index_news .news_item {
        width: 100%;
        text-align: left;
    }
}