body {
    background: #fff !important;
}
@charset "UTF-8";
/*初始化样式*/

a, a:hover, a:link, a:active {
    text-decoration: none;
    color: #333;
    cursor: pointer;
}
ul, li {
    list-style: none;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font:  "Microsoft YaHei", "Helvetica Neue", "Hiragino Sans GB", arial, helvetica, sans-serif;
}
.m_package{
    display: none;
}
/*公共标题*/
.public_title{
    font-size: 26px;
    text-align: center;
    width: 100%;
    color: #333;
}

.w_1200{
    width: 1200px;
    margin:0 auto;
}

/*banner*/
.page_banner{
    width: 100%;
    height: 400px;
    position: relative;
    clear: both;
}

.page_banner .picon{
    display: block;
    width: 100%;
    height: 400px;
}

/*软文撰写*/
.ruanwen{
    display: flex;
    padding-top:40px; 
}

.ruanwen .ruanwen_item{
    flex: 1;
    margin-right: 30px;
    height: 238px;
    padding: 50px 35px;
    background: url(../images/mark.png)no-repeat center;
    background-size: cover;
}

.ruanwen .ruanwen_item:nth-child(2){
    background: url(../images/mark1.png)no-repeat center;
    background-size: cover;
}

.ruanwen .ruanwen_item:nth-child(3){
    background: url(../images/mark.png)no-repeat center;
    background-size: cover;
}

.ruanwen .ruanwen_item:last-child{
    margin-right: 0;
}

.ruanwen .ruanwen_item .title{
    font-size: 20px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}

.ruanwen .ruanwen_item .text{
    font-size: 14px;
    color: #fff;
    line-height: 30px;
}

/*为什么选择媒介易*/
.contrast{
    margin-top: 70px;
}

.contrast .top_contrast{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
}

.contrast .top_contrast .left{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contrast .top_contrast .left img{
    width: 34px;
    display: block;
}

.contrast .top_contrast .left span{
    font-size: 24px;
    color: #ce0505;
    margin-left: 7px;
}

.contrast .top_contrast .center{
    width: 200px;
    margin: 0 2px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contrast .top_contrast .center img{
    display: block;
    height: 90px;
}

.contrast .top_contrast .right{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contrast .top_contrast .right img{
    width: 34px;
    display: block;
}

.contrast .top_contrast .right span{
    font-size: 24px;
    color: #666666;
    margin-left: 7px;
}

.contrast .contrast_list{
    width: 100%;
    margin-top: 12px;
}

.contrast .contrast_list .contrast_item{
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.contrast .contrast_list .contrast_item .left{
    flex: 1;
    height: 48px;
    background: #d83737;
    border-radius: 30px 0 0 30px;
    display: flex;
    align-items: center;
    padding-left: 30px;
}

.contrast .contrast_list .contrast_item:nth-child(2n) .left{
    background: #e78282;
}

.contrast .contrast_list .contrast_item .left img{
    display: block;
    width:32px;
}

.contrast .contrast_list .contrast_item .left span{
    font-size: 16px;
    color: #fff;
    margin-left: 8px;
}

.contrast .contrast_list .contrast_item .center{
    width: 200px;
    margin: 0 2px;
    text-align: center;
    line-height: 48px;
    font-size: 16px;
    background: #f9e0d5;
    color: #333;
}

.contrast .contrast_list .contrast_item .right{
    flex: 1;
    height: 48px;
    background: #f2f2f2;
    border-radius: 0px 30px 30px 0px;
    display: flex;
    align-items: center;
    padding-left: 30px;
}

.contrast .contrast_list .contrast_item .right img{
    display: block;
    width:32px;
}

.contrast .contrast_list .contrast_item .right span{
    font-size: 16px;
    color: #666;
    margin-left: 8px;
}

/*新闻软文投放推广的好处？*/
.benefits{
    width: 100%;
    background: #f7f6fb;
    padding: 50px 0;
    margin-top: 60px;
}

.benefits .benefits_list{
    width: 100%;
    background:  url(../images/mark32.png)center no-repeat #fff;
    padding: 45px 35px;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background-size: 360px;
    border-radius: 5px;
}

.benefits .benefits_list .benefits_item{
    width: calc(50% - 210px);
    border-bottom: 1px dashed #d90000;
    padding-bottom: 10px;
    margin-bottom: 35px;
}

.benefits .benefits_list .benefits_item:nth-child(odd){
    margin-right: 210px;
}

.benefits .benefits_list .benefits_item:nth-last-child(-n + 2){
    margin-bottom: 0;
    border-bottom: 0;
}

.benefits .benefits_list .benefits_item .title{
    font-size: 16px;
    color: #333333;
    display: flex;
    align-items: flex-end;
    font-weight: bold;
}

.benefits .benefits_list .benefits_item:nth-child(even) .title{
    justify-content: flex-end;
}

.benefits .benefits_list .benefits_item:nth-child(even) .title span{
    padding-left: 10px;
}

.benefits .benefits_list .benefits_item .title span{
    font-size: 20px;
    color: #d90000;
    font-weight: bold;
    padding-right: 10px;
}

.benefits .benefits_list .benefits_item .text{
    font-size: 14px;
    color: #666;
    line-height: 22px;
    margin-top: 10px;
    height: 66px;
}

/*如何做好软文营销推广？*/
.howto{
    width: 100%;
    padding: 60px 0 58px;
    background: url(../images/markbeijing.png)center no-repeat;
    background-size: cover;
}

.howto .public_title{
    color: #fff;
}

.howto .howto_list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.howto .howto_list .howto_item{
    width: 570px;
    height: 130px;
    background:#fff;
    border-radius: 5px; 
    margin-top: 40px;
    display: flex;
    padding: 22px 60px 0 30px;
}

.howto .howto_list .howto_item:nth-child(odd){
    margin-right: 60px;
}

.howto .howto_list .howto_item .icon{
    width: 58px;
}

.howto .howto_list .howto_item .icon img{
    display: block;
    width: 100%;
}

.howto .howto_list .howto_item .text{
    margin-left: 12px;
    margin-top: 5px;
    flex: 1;
}

.howto .howto_list .howto_item .one{
    font-size: 24px;
    color: #333;
}

.howto .howto_list .howto_item .two{
    font-size: 16px;
    color: #6b6b6b;
}


/*软文营销应用*/
.application{
    margin-top: 60px;
}

.application .application_list{
    width: 100%;
    display: flex;
    margin-top: 30px;
}

.application .application_list .application_item{
    flex: 1;
    border: 1px solid #e4e4e4;
    border-radius: 5px;
    margin-right: 25px;
}

.application .application_list .application_item:last-child{
    margin-right: 0;
}

.application .application_list .application_item .icon{
    width: 70px;
    height: 70px;
    overflow: hidden;
    border-radius: 50%;
    border: 1px solid #e4e4e4;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    margin: 32px auto 0;
}

.application .application_list .application_item:hover .icon{
    background: #d83737;
}

.application .application_list .application_item .icon img{
    display: block;
    width: 40px;
}

.application .application_list .application_item .icon .icon1{
    display: block;
}

.application .application_list .application_item:hover .icon .icon1{
    display: none;
}

.application .application_list .application_item .icon .icon2{
    display: none;
}

.application .application_list .application_item:hover .icon .icon2{
    display: block;
}

.application .application_list .application_item .title{
    display: block;
    text-align: center;
    margin-top: 20px;
    font-size: 18px;
    color: #333;
}

.application .application_list .application_item .tags{
    width: 60%;
    margin: 10px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 42px;
}

.application .application_list .application_item .tags span{
    font-size: 14px;
    color: #666;
}

/*媒体套餐*/
.package_list{
    width: 100%;
    padding: 40px 0;
    background: #f7f6fb;
    margin-top: 60px;
}

.package_wrap{
    width: 1199px;
    margin: 20px auto 0;
    overflow: hidden;
    box-shadow:0 0 10px #eae9ed;
    background: #fff;
}

.package_wrap .package_lista{
    width: max-content;
    display: flex;
}

.package_wrap .package_lista .package_item{
    width: 300px;
    border-right: 1px solid #d7d7d7;
}

.package_wrap .package_lista .package_item .title{
    width: 100%;
    text-align: center;
    color: #333;
    font-size: 18px;
    margin-top: 55px;
}

.package_wrap .package_lista .package_item .two_text{
    height: 65px;
    width: 80%;
    margin:20px auto;
    font-size: 14px;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.package_wrap .package_lista .package_item .price{
    font-size: 24px;
    font-weight: bold;
    color: #d90000;
    text-align: center;
    margin-top: 30px;
}

.package_wrap .package_lista .package_item .bottom_btn{
    width: 140px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    color: #d73737;
    border:1px solid #d73737;
    border-radius: 5px;
    font-size: 14px;
    margin: 30px auto 50px;
    outline: none;
    cursor: pointer;
    transition: all .5s ease;
}

.package_wrap .package_lista .package_item .bottom_btn:hover{
    background: #d73737;
    color: #fff;
}

.pcakge_yuan {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}

.pcakge_yuan li {
    width: 50px;
    height: 6px;
    background: #aeafb0;
    margin-right: 10px;
    cursor: pointer;
}
.pcakge_yuan li.on {
    background-color: #ce0505;
}
.pcakge_yuan li:last-child {
    margin-right: 0;
}

/*精选客户案例*/
.select_case{
    margin-top: 60px;
}

.select_case .case_wrap{
    width: 100%;
    display: flex;
    margin-top: 20px;
}

.select_case .case_wrap .case_list{
    width: 180px;
    box-shadow: 0 0 10px rgba(217,217,217,1);
}

.select_case .case_wrap .case_list .case_item{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 68px;
    cursor: pointer;
}

.select_case .case_wrap .case_list .case_item.on{
    background: #f2f2f2;
}

.select_case .case_wrap .case_list .case_item img{
    display: block;
    width: 30px;
    border-radius: 50%;
    border: 1px solid #797979;
    padding: 5px;
    margin-right: 10px;
}

.select_case .case_wrap .case_list .case_item.on img{
    border: 1px solid #da2c15;
}

.select_case .case_wrap .case_list .case_item.on .icon{
    display: none;
}

.select_case .case_wrap .case_list .case_item .icon1{
    display: none;
}

.select_case .case_wrap .case_list .case_item.on .icon1{
    display: block;
}

.select_case .case_wrap .case_list .case_item span{
    font-size: 16px;
    color: #333;
}

.select_case .case_wrap .case_list .case_item.on span{
    color: #da2c15;
}

.select_case .case_wrap .case_img_list{
    flex: 1;
    box-shadow: 0 0 10px rgba(217,217,217,.8);
    margin-left: 10px;
}

.select_case .case_wrap .case_img_list .list_item{
    display: none;
}

.select_case .case_wrap .case_img_list .list_item .icon{
    width: 580px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.select_case .case_wrap .case_img_list .list_item .icon img{
    display: block;
    width: 100%;
}

.select_case .case_wrap .case_img_list .list_item.on{
    display: flex;
}

.select_case .case_wrap .case_img_list .list_item .text{
    flex: 1;
    padding: 30px;
}

.select_case .case_wrap .case_img_list .list_item .text .one{
    display: flex;
    align-items: center;
}

.select_case .case_wrap .case_img_list .list_item .text .one img{
    width: 36px;
    margin-right: 10px;
}

.select_case .case_wrap .case_img_list .list_item .text .one span{
    font-weight: bold;
    font-size: 20px;
}

.select_case .case_wrap .case_img_list .list_item .text .text_dis{
    margin-top: 30px;
}

.select_case .case_wrap .case_img_list .list_item .text .text_dis .name{
    display: block;
    font-size: 18px;
    color: #333;
}

.select_case .case_wrap .case_img_list .list_item .text .text_dis .val{
    display: block;
    font-size: 14px;
    color: #666;
    margin-top: 6px;
}

/*海量权威媒体资源*/
.resources{
    margin-top: 60px;
    padding: 60px 0 40px;
    background: url(../images/markibj.jpg)center no-repeat;
    background-size: cover;
}

.resources .public_title{
    color: #fff;
}

.resources .resources_list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-top: 35px;
}

.resources .resources_list .resources_item{
    width: 190px;
    margin-right: 12px;
    margin-bottom: 12px;
}

.resources .resources_list .resources_item img{
    display: block;
    width: 100%;
}

.resources .resources_list .resources_item:nth-child(6n){
    margin-right: 0;
}

.resources .resources_more{
    display: block;
    margin: 30px auto 0;
    width: 140px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    border:1px solid #fff;
    color: #fff;
    font-size: 14px;
    border-radius: 5px;
}

.resources .resources_more:hover{
    background: #fff;
    color: #333;
}

/*合作流程*/
.process{
    padding: 50px 0;
}

.process .process_list{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-top: 30px;
}

.process .process_list:after{
    content: "";
    width: 100%;
    border-bottom: 1px dashed #ccc;
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 0;
    margin-top: -20px;
}

.process .process_item{
    position: relative;
    z-index: 1;
    flex: 1;
    text-align: center;
}

.process .process_item .icon{
    display: block;
    background: #d90000;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    /*border:5px solid rgba(255, 138, 138, 0.5);*/
    box-shadow: 0px 0px 0 8px rgba(255, 138, 138, 0.5);
    padding: 15px;
    margin: 0 auto;
}

.process .process_item .name{
    display: block;
    margin-top: 20px;
    font-size: 18px;
}

/*投放小贴士*/
.min_tips{
    margin: 60px auto;
}

.min_tips .tips_list{
    width: 100%;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 30px;
}

.min_tips .tips_list:after{
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    border-left: 2px dashed #ccc;
    height: 100%;
}

.min_tips .tips_list .tips_item{
    width: 550px;
    margin-bottom: 15px;
}

.min_tips .tips_list .tips_item .tips_one{
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.min_tips .tips_list .tips_item .tips_one .tag{
    display: inline-block;
    width: 20px;
    height: 20px;
    background: #1296db;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 20px;
    border-radius: 5px;
}

.min_tips .tips_list .tips_item .tips_one .text{
    font-size: 14px;
    color: #333;
    padding-left: 5px;
    line-height: 20px;
}

.min_tips .tips_list .tips_item .tips_two{
    width: 100%;
    margin-top: 5px;
    display: flex;
    align-items: flex-start;
}

.min_tips .tips_list .tips_item .tips_two .tag{
    width: 20px;
    height: 20px;
    background: #28d9a1;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 20px;
    border-radius: 5px;
}

.min_tips .tips_list .tips_item .tips_two .text{
    margin-left: 9px;
    font-size: 13px;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    flex: 1;
}

@media all and (max-width: 640px){
    .page_banner{
        margin-top: 50px;
        height: 130px;
    }
    .page_banner .picon{
        height: 130px;
    }

    .w_1200{
        width: 100%;
    }
    .public_title{
        width: 90%;
        margin: 0 auto;
        font-size: 22px;
    }
 
    .package_list{
        padding: 20px 0 0;
        margin-top: 20px;
    }
    .package_list .package_wrap{
        display: none;
    }
    .package_list .pcakge_yuan{
        display: none;
    }
    .m_package{
        display: block;
        padding-bottom: 20px;
        background: #f7f6fb;
    }
    .package_wrap{
        width: 100%;
        overflow: initial;
    }
    .m_package .package_item{
        width: 280px;
        margin-right: 20px;
        box-shadow: 0 0 10px rgba(43,12,142,.3);
    }
    .package_wrap .package_lista{
        width: 100%;
    }
    .package_wrap .package_lista .package_item{
        width: 95%;
        margin: 0 auto;
    }
    .package_wrap .package_lista .package_item .title{
        width: 100%;
        text-align: center;
        margin-top: 20px;
        font-size: 16px;
    }

    .package_wrap .package_lista .package_item .two_text{
        width: 80%;
        margin:10px auto;
        font-size: 14px;
        color: #666;
    }

    .package_wrap .package_lista .package_item .price{
        margin-top: 10px;
    }

    .m_package .package_item .price .line_price{
        color: #666;;
        text-decoration: line-through;
        margin-left: 5px;
    }

    .package_wrap .package_lista .package_item .bottom_btn{
        margin: 20px auto 40px;
    }
    .ruanwen{
        flex-wrap: wrap;
        width: 95%;
        margin: 0 auto;
        padding-top: 10px;
    }
    .ruanwen .ruanwen_item{
        margin-right: 10px;
        padding: 20px;
        height: auto;
    }
    .ruanwen .ruanwen_item:nth-child(1){
        flex:inherit;
        margin-right: 0;
        width: 100%;
        margin-bottom: 10px;
    }
    .ruanwen .ruanwen_item .title{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .ruanwen .ruanwen_item .text{
        font-size: 12px;
        line-height: 20px;
    }

    .contrast{
        margin-top: 20px;
    }
    .contrast .top_contrast{
        margin-top: 15px;
    }
    .contrast .top_contrast .left img{
        width: 20px;
    }
    .contrast .top_contrast .left span{
        font-size: 14px;
    }
    .contrast .top_contrast .center{
        width: 80px;
    }
    .contrast .top_contrast .center img{
        height: 50px;
    }
    .contrast .top_contrast .right img{
        width: 20px;
    }
    .contrast .top_contrast .right span{
        font-size: 14px;
    }
    .contrast .contrast_list .contrast_item .center{
        width: 80px;
        font-size: 12px;
    }
    .contrast .contrast_list .contrast_item .left{
        height: auto;
        padding-left: 5px;
    }
    .contrast .contrast_list .contrast_item .left img{
        width: 20px;
    }
    .contrast .contrast_list .contrast_item .left span{
        font-size: 12px;
        color: #fff;
        margin-left: 2px;
    }
    .contrast .contrast_list .contrast_item .right{
        height: auto;
        padding-left: 3px;
    }
    .contrast .contrast_list .contrast_item .right img{
        width: 20px;
    }
    .contrast .contrast_list .contrast_item .right span{
        font-size: 12px;
        padding-left: 2px;
        padding-right: 5px;
    }
    .contrast .contrast_list .contrast_item{
        margin-bottom: 12px;
    }
    .benefits{
        margin-top: 20px;
        padding:20px 0;
    }
    .benefits .benefits_list{
        width: 95%;
        margin: 20px auto;
        padding:20px 15px;
        background: #fff;
    }
    .benefits .benefits_list .benefits_item{
        width: 100%;
        margin-bottom:10px;
        padding-bottom: 5px;
    }
    .benefits .benefits_list .benefits_item:nth-child(odd){
        margin-right: 0;
    }
    .benefits .benefits_list .benefits_item .title{
        font-size: 14px;
    }
    .benefits .benefits_list .benefits_item .title span{
        font-size: 18px;
        padding-right: 5px;
    }
    .benefits .benefits_list .benefits_item .text{
        font-size: 12px;
        margin-top: 5px;
        line-height: 18px;
        height: 55px;
    }
    .benefits .benefits_list .benefits_item:nth-child(5){
        border-bottom: 1px dashed #d90000;
    }
    .howto{
        padding: 20px 0;
    }
    .howto .howto_list{
        width: 95%;
        margin: 0 auto;
    }
    .howto .howto_list .howto_item{
        width: calc(50% - 5px);
        margin-top: 10px;
        padding: 10px;
        height: auto;
        align-items: center;
    }
    .howto .howto_list .howto_item:nth-child(odd){
        margin-right: 10px;
    }
    .howto .howto_list .howto_item .two{
        display: none;
    }
    .howto .howto_list .howto_item .icon{
        width: 40px;
    }
    .howto .howto_list .howto_item .one{
        font-size: 18px;
    }
    .application{
        margin-top: 20px;
    }
    .application .application_list{
        width: 95%;
        margin: 15px auto 0;
    }
    .application .application_list .application_item{
        margin-right: 10px;
    }
    .application .application_list .application_item .icon{
        width: 50px;
        height: 50px;
        margin-top: 10px;
    }
    .application .application_list .application_item .icon img{
        width: 25px;
    }
    .application .application_list .application_item .tags{
        display: none;
    }
    .application .application_list .application_item .title{
        font-size: 14px;
        margin: 10px 0;
    }
    .select_case{
        margin-top: 20px;
    }
    .select_case .case_wrap .case_list{
        width: 100px;
    }
    .select_case .case_wrap .case_list .case_item img{
        width: 20px;
        margin-right:5px;
    }
  /*  .select_case .case_wrap .case_list .case_item.on .icon1{
        display: none;
    }*/
    .select_case .case_wrap .case_list .case_item span{
        font-size: 14px;
    }
    .select_case .case_wrap .case_list .case_item{
        height: 40px;
    }
    .resources{
        margin-top: 20px;
        padding: 25px 0;
    }
    .resources .resources_list{
        width: 95%;
        margin:12px auto 0;
    }
    .resources .resources_list .resources_item{
        width: calc(33.333% - 5px);
        margin-right: 7.5px;
        margin-bottom:7.5px;
    }
    .resources .resources_list .resources_item:nth-child(3n){
        margin-right: 0;
    }
    .resources .resources_list .resources_item:nth-child(n + 13){
        display: none;
    }
    .resources .resources_list .resources_item img{
        display: block;
        width: 100%;
    }
    .resources .resources_more{
        margin-top: 10px;
    }
    .process{
        padding: 20px 0;
        width: 95%;
        margin: 0 auto;
    }
    .process .process_item .icon{
        width: 50px;
        height: 50px;
    }
    .process .process_item .name{
        font-size: 12px;
    }
    .select_case .case_wrap .case_img_list .list_item{
        flex-direction: column;
    }
    .select_case .case_wrap .case_img_list .list_item .icon{
        flex: 1;
        width: auto;
    }
    .select_case .case_wrap .case_img_list .list_item .text{
        padding: 10px;
    }
    .select_case .case_wrap .case_img_list .list_item .text .one img{
        width: 30px;
    }
    .select_case .case_wrap .case_img_list .list_item .text .one span{
        font-size: 16px;
    }
    .select_case .case_wrap .case_img_list .list_item .text .text_dis .name{
        font-size: 14px;
    }
    .select_case .case_wrap .case_img_list .list_item .text .text_dis{
        margin-top: 15px;
    }
    .select_case .case_wrap .case_img_list .list_item .text .text_dis .val{
        font-size: 12px;
    }
}

/*成功案例切换swiper*/
  .swiper-container {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  .swiper-button-next, .swiper-button-prev{
    width: 40px;
  }
  .swiper-button-next:after, .swiper-button-prev:after{
    font-size: 20px;
    height: 40px;
    width: 40px;
    line-height: 40px;
    text-align: center;
    background: rgba(200,200,200,.5);
    border-radius: 50%;
    color: #666;
  }