.wrap-main {
    max-width: 1920px;
    margin: 0 auto;
    padding-bottom: 90px;
    min-height: 600px;
}
.download-wrap-inner {
    margin: 0 auto;
    max-width: 1220px;
    padding: 90px 10px 0;
}
.product-banner {
    display: flex;
    justify-content: center;
    overflow: hidden;
    margin: 0 auto;
    width: 100%;
    max-width: 1920px;
    height: 200px;
    background: #0c0c0c;
    background: -moz-linear-gradient(top,  #0c0c0c 0%, #606060 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#0c0c0c), color-stop(100%,#606060));
    background: -webkit-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: -o-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: -ms-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: linear-gradient(to bottom,  #0c0c0c 0%,#606060 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0c0c0c', endColorstr='#606060',GradientType=0 );
}
.product-banner img {
    height: 100%;
    width: auto;
}

.download-nav-left .nav-item{
    overflow: hidden;
    margin-top: 10px;
    padding-left: 30px;
    max-height: 40px;
}
.download-nav-left .nav-item:first-child{
    margin-top: 0;
}
.download-nav-left .nav-item.active{
    padding-left: 26px;
    border-left: 4px solid #000;
}
.download-nav-left .nav-item a{
    font-weight: 600;
}


/*小屏幕nav*/
.download-nav-header{
    margin: 20px auto 0;
    height: 50px;
    background: #3E3E3E;
    color: #fff;
    text-align: center;
}
.download-nav-header .download-nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    overflow-x: auto;
    overflow-y: hidden;
    height: 50px;
}
.download-nav-header .download-nav-list {
    display: inline-block;
    height: 50px;
    white-space: nowrap;
}

.download-nav-header .download-nav-list li {
    display: inline-block;
}
.download-nav-header .download-nav-list a {
    display: block;
    padding: 0 10px;
    height: 100%;
    line-height: 50px;
    cursor: pointer;
    color: #fff;
}

.download-nav-header li.active{
    background-color: #292929;
}
/*小屏幕nav*/


/*下载条目开始*/
.download-group .download-item{
    margin-top: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #ededed;
    display: flex;
}
.download-group .download-item:first-child{
    margin-top: 0;
}
.download-group .download-left{
    overflow: hidden;
    flex: none;
    width: 100px;
    height: 100px;
}
.download-group .download-left img {
    width: 100%;
    background-color: #efefef;
}
.download-group .download-middle{
    padding-left: 20px;
    width: calc(100% - 160px);
}
.download-group .download-middle .title{
    overflow: hidden;
    height: 30px;
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.download-group .download-middle .download-info{
    width: 100%;
}
.download-middle .download-info .info-list {
    display: flex;
    flex-wrap: wrap;
}
.download-middle .download-info .download-info-item{
    flex: none;
    display: flex;
    align-items: center;
    width: 50%;
    margin-top: 3px;
    height: 20px;
    line-height: 20px;
    font-size: 13px;
    font-weight: 500;
}
.download-middle .download-info-item .info-title{
    flex: none;
    color: #999;
}
.download-middle .download-info-item .info-content {
    flex: none;
    padding: 0 5px;
    display: inline-block;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.download-group .download-right{
    position: relative;
    margin-top: 40px;
    cursor: pointer;
}

.download-group .download-right a{
    background: #292929;
    padding: 12px;
    font-size: 36px;
    color: #fff;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    -ms-transition: background-color 0.3s;
    -o-transition: background-color 0.3s;
    transition: background-color 0.3s;
}
.download-group .download-right a:hover {
    background: #0080f1;
}
.download-group .download-right .prompt{
    z-index: 2;
    padding: 20px 5px;
    position: absolute;
    width: 270px;
    height: 120px;
    right: 70px;
    top: -40px;
    background: #fff;
    text-align: center;
    box-shadow: 0 5px 10px rgba(0,0,0,.2);
}
.download-group .download-right .prompt:after {
    content: "";
    display: block;
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fff;
    right: -5px;
    top: 55px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.download-group .download-right .prompt p{
    padding-top: 5px;
}
.download-group .download-right .prompt .email{
    color: #26A5FF;
}
/*下载条目结束*/

.data-prompt {
    height: 100px;
    line-height: 100px;
    font-size: 18px;
    text-align: center;
}


/*分页样式开始*/
.ff-pagination {
    margin-top: 60px;
    justify-content: center;
}
.ff-pagination .page-item {
    width: 40px;
    height: 40px;
    text-align: center;
    padding: 0;
    margin: 0 5px 5px 0;
    font-size: 16px;
    border: none ;
}
.ff-pagination .page-link:hover{
    background: #fff;
    color: #292929;
}

.ff-pagination .page-link {
    border: none ;
    border-radius: 3px;
    padding: 0;
    margin: 0;
    height: 100%;
    line-height: 40px;
}
.ff-pagination .page-item.active .page-link {
    background: #292929;
    border: none;
    border-radius: 3px;
    overflow: hidden;
}
.ff-pagination .page-item.active .page-link {
    color: #fff;
}
.ff-pagination .page-link:focus,.page-link:active:focus,
.ff-pagination .page-link.active:focus,.page-link.focus,
.ff-pagination .page-link:active.focus,.page-link.active.focus {
    outline: none;
    border-color: transparent;
    box-shadow:none;
}
/*分页样式结束*/




@media screen and (max-width: 767px){
    .download-wrap-inner {
        padding-top: 40px;
    }
    .download-group .download-middle {
        padding-left: 15px;
    }
    .download-group .download-right a:hover {
        background: #292929;
    }
    .download-group .download-item:first-child {
        margin-top: 20px;
    }
    .download-middle .download-info-item .info-content{
        max-width: 100px;
    }
}

@media screen and (max-width: 575px) {
    .product-banner {
        height: 120px;
    }

    .download-group .download-item {
        padding-bottom: 20px;
        margin-top: 20px;
    }

    .download-middle .download-info .download-info-item {
        width: 100%;
        font-size: 12px;
    }
    .download-group .download-middle .title {
        height: 20px;
        font-size: 14px;
    }
    .download-group .download-right a {
        font-size: 24px;
        padding: 5px;
    }
    .download-group .download-middle{
        width: calc(100% - 134px);
    }
    .download-group .download-right .prompt {
        right: 45px;
    }
    .ff-pagination .page-item {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    .ff-pagination .page-link {
        line-height: 30px;
    }

}


@media screen and (min-width: 576px) and (max-width: 767px){
    .product-banner {
        height: 140px;
    }

    .download-group .download-right a {
        font-size: 30px;
        padding: 10px;
    }

}

@media screen and (min-width: 768px) and (max-width: 991px){
    .product-banner {
        height: 160px;
    }
    .download-group .download-left {
        width: 90px;
        height: 90px;
    }
    .download-group .download-middle{
        padding-left: 15px;
        width: calc(100% - 140px);
    }
    .download-group .download-right a {
        font-size: 30px;
        padding: 10px;
    }
    .download-middle .download-info-item .info-content{
        max-width: 100px;
    }
}

@media screen and (min-width: 992px) and (max-width: 1199px){
    .product-banner {
        height: 180px;
    }
    .download-middle .download-info-item .info-content{
        max-width: 130px;
    }
}

@media screen and (min-width: 1200px) {
    .product-banner {
        height: 200px;
    }
}