.wrap {
    padding-top: 10rem;

}

/* 导航 */

.nav-container {
    background-color: #f3f2f1;
}

.nav-box {
    width: 90%;
    margin: 0 auto;
    padding: 4rem 0;
    display: flex;
    font-size: 1.5rem;
}

.nav-box {
    display: block;
}

.nav-box a {
    flex: 1;
    cursor: pointer;
    color: #bbb;
}
.nav-box a {
   display: inline-block;
    margin: 0 10px;
}



.nav-box a.active {
    color: #000;
}

/*三级标题  */

.sub-nav {
    padding-top: 5rem;
    font-size: 2rem;
    color: #ccc;
}

.sub-nav>a {
    display: block;
    cursor: pointer;
    line-height: 5rem;
    color: #ccc;
    font-size: 14px;
}

.sub-nav>a.active {
    color: #000;
}

/* 列表 */

.container-faq {
    min-height: 60vh;
    margin-top: 10rem;
    margin-top: 4rem;
}

.container-list {
    margin-top: 10rem;
    margin-bottom: 10rem;
}

.title {
    font-size: 7rem;
    font-weight: bold;
}

.product-item {
    padding: 2rem;
    margin-bottom: 3rem;
}

.product-item a {
    text-decoration: none;
    color: #000;
}

.product-item .img-box {
    overflow: hidden;
}

.product-item img {
    max-width: 100%;
    height: 300px;
    transition: 1s;
    cursor: pointer;
}

.product-item img:hover {
    transform: scale(1.3);
}

.img-title {
    margin-bottom: 2rem;
    margin-top: 2rem;
    font-size: 3rem;
    color: #000;
    font-weight: bold;
    height: 10rem;
}

.img-desc {
    font-size: 2rem;
    /*height: 100px;*/
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;

}

#top {
    z-index: 1000000;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.img-black {
    display: inline-block;
}

.img-white {
    display: none;
}

.text-black {
    display: inline-block;
}

.text-white {
    display: none;
}

.side-container {
    z-index: 20000000;
    height: 100vh;
}

/* 分页 */

.pagination-container {
    padding-top: 10rem;
    padding-bottom: 10rem;
    background-image: url(../image/bg.png);
    background-size: contain;
}

.pagination-container .col-xs-3 {
    text-align: center;
}

.pagination-container .btn {
    margin: 0 1rem;
}

.btn-text {
    display: inline-block;
}




.nav-box a{
    animation: ani_nav 3s;
    position: relative;
    top: 0;
}

@keyframes ani_nav {
    from {
        top: -50px;
    }
    to {
        top: 0;
    }
}

.title{
    animation: ani_title 3s;
    position: relative;
}

@keyframes ani_title {
    from {
        left: 10%;
        opacity: 0;
    }
    to {
        left: 0;
        opacity: 1;
    }
}

.container-list{
    animation: ani_list 5s;
}

@keyframes ani_list {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


.container-faq {
    position: relative;
}

.product-big-text {
    font-size: 10rem;
    font-weight: bold;
    color: #eee;
}
.product-big-text-top {
    position: absolute;
    left: -17%;
    top: 15%;
}
.product-big-text-bottom {
    text-align: right;
}




@media(max-width:768px) {
    .wrap {
        font-size: 14px;
    }
    .nav-container {
        background-color: #fff;
    }
    .wrap {
        padding-top: 60px;
    }
    .sub-nav>a {
        font-size: 12px;
        margin-bottom: 10px;
    }
    .nav-box {
        display: flex;
        flex-direction: column;
    }
    .nav-box a {
        margin-bottom: 10px;
        padding-left: 40px;
        font-size: 14px;
    }

    .container-list {
        padding: 10px;
    }
    .title {
        font-size: 30px;
        padding-left: 20px;
    }


    .product-item {
        width: 50%!important;
        padding: 5px;
        margin-bottom: 20px;
    }
    .img-title {
        height: 90px !important;
        font-size: 14px !important;
    }
    .img-desc {
        font-size: 12px !important;
    }
    .product-item img {
        /*height: auto;*/
        height: 150px;
    }
    .product-big-text-bottom {
        font-size: 45px;
    }
    .con_right_foot_04 span:last-child{
        display: block;
        margin-top: 20px;
    }

    #top {
        height: 60px;
    }




    .sub-nav {
        display: block !important;
    }

    .sub-nav>a {
        display: block;
        padding-left: 100px;
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 5px;
    }


}

a {
    font-size: 12px;
}





@media screen and (min-width:960px) and (max-width:1366px) {
    .nav-img-box>span img {
        max-width: 75%;
    }
    #top {
        padding-bottom: 0;
        height: 70px;
    }
    .wrap {
        padding-top: 70px;
    }
    .navbar-nav {
        margin-top: 1rem;
    }
    .nav-img-box {
        margin-top: 20px;
    }

    .nav-box {
        padding: 20px 0;
    }
}