.main-container {
    padding-top: 10vh;
    font-size: 12px;
}

/* 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 a {
    flex: 1;
    cursor: pointer;
    color: #bbb;
}

.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;
    margin-bottom: 20px;
    width: 300px;
}

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

/* 列表 */

.container-content {
    min-height: 60vh;
    margin-top: 10rem;
    margin-bottom: 10rem;
    font-size: 1.5rem;
}

.title {
    font-size: 5rem;
    font-weight: bold;
    margin-bottom: 5rem;
}

.sub-title {
    font-size: 2rem;
    font-weight: bold;
}

.border-bottom {
    border-bottom: 2px solid #aaa;
    padding-bottom: 2rem;
}

.title-box {
    margin-bottom: 10rem;
}

.title-box .desc {
    color: #000;
    font-size: 2rem;
    margin-bottom: 5rem;
}

.img-box img {
    max-width: 100%;
}

.bg-grey {
    padding: 4rem 2rem;
    background-color: #eee;
    margin-top: 5rem;
    text-indent: 3rem;
}

.params-list {
    margin: 10rem 0;
}

.params-list .col-xs-12 {
    border-bottom: 1px solid #eee;
    padding: 2rem 0;
}

.pdf {
    float: right;
}

#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;
}



.aside-nav {
    position: fixed;
    top: 47%;
    left: 1%;
    z-index: 100;
}

.aside-nav-index {
    transform: rotate(90deg);
    position: relative;
    left: -47%;
}
.aside-nav-content {
    
}
.aside-nav-content > div{
    border-left: 1px solid transparent;
    /* height: 30px; */
    /* line-height: 30px; */
    padding-left: 10px;
}
.aside-nav-content > div:first-child{
    /* height: 50px; */
    /* line-height: 50px; */
    padding-top: 50px;
    
}
.aside-nav-content > div:nth-child(2){
    padding-top: 10px;
    padding-bottom: 10px;
}
.aside-nav-content > div:last-child{
    /* height: 50px; */
    /* line-height: 50px; */
    
    padding-bottom: 50px;
}
.aside-nav-content > div.active{
    border-left: 1px solid #8cbc43;
}
.aside-nav-content > div a{
    color: #000;
}

.total-index {
    color: #aaa;
}






#top {
    border-bottom: none;
}

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

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

.sub-nav{
    animation: ani_sub_nav 3s;
    position: relative;
    
}

@keyframes ani_sub_nav {
    from {
        left: -10%;
    }
    to {
        left: 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;
    }
}






@media(max-width:768px) {
    .wrap {
        font-size: 14px;
    }
    .nav-container {
        background-color: #fff;
    }
    .container-content {
        margin-top: 40px;
        font-size: 13px;
    }
    .img-box {
        width: 100%;
    }
    .main-title {
        width: 100%;
    }
    .nav-box {
        display: flex;
        flex-direction: column;
    }
     .nav-box a {
        margin-bottom: 10px;
        padding-left: 40px !important;
        display: block !important;
        text-align: left;
        font-size: 14px !important;
    }

    .main-container {
        padding-top: 60px;
    }
    .aside-nav {
        display: none;
    }


    .title {
        font-size: 22px;
        margin-top: 20px;
    }

    
       
    .product-item {
        width: 50%;
    }
    .img-title {
        height: 70px !important;
        font-size: 16px !important;
    }
    .img-desc {
        font-size: 12px !important;
    }
    .product-item img {
        height: auto;
    }
    .product-big-text-bottom {
        font-size: 45px;
    }


    #product-4 {
        margin-top: 50px;
    }

    #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;
    }
    table {
        width: 100% !important;
    }

    .bg-grey {
        padding: 20px 10px;
    }
    .sub-title {
        font-size: 14px;
    }
}




@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;
    }


    .main-container {
        padding-top: 0 !important;
    }
}