.video-js{
    position: static;
}
.answer_video_link{cursor: pointer;color: blue;}
@media(min-width: 768px){
    .service_problem_container{
        padding: 30px;
    }
    .service_problem_container .service_info{
        overflow: hidden;
        border: 1px solid #e0e2e3;
    }
    .service_problem_container .service_info .service_info_left{
        width: 25%;
        float: left;
    }
    .service_problem_container .service_info .service_info_left li{
        height: 70px;
        color: #000;
        line-height: 70px;
        text-align: center;
        font-size: 20px;
        border-bottom: 1px solid #e0e2e3;
        cursor: pointer;
        position: relative;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }
    .service_problem_container .service_info .service_info_left .active{
        color: #fff;
        background: #e70012;
    }
    .service_problem_container .service_info .service_info_left .active .tri{
        position: absolute;
        z-index: 2;
        top: 25px;
        right: 0;
        width: 0;
        height: 0;
        border-top: 10px solid transparent;
        border-right: 15px solid #ececec;
        border-bottom: 10px solid transparent;
    }
    .service_problem_container .service_info .service_info_right{
        width: 75%;
        float: left;
        background-color: #ececec;
        padding-left: 2em;
        margin-bottom: 0;
        min-height: 599px;
        overflow: hidden;
        padding-right: 2em;
        box-sizing: border-box;
    }
    .service_problem_container .service_info .service_info_right li{
        display: none;
        color: #666;
    }
    .service_problem_container .service_info .service_info_right li .problem_item{
        padding: 5px 0;        
    }
    .service_problem_container .service_info .service_info_right li .problem_item .problem_answer{
        padding: 5px 0;        
    }
    .service_problem_container .service_info .service_info_right h3{
        color: #e70012;
        height: 70px;
        line-height: 70px;
        font-size: 24px;
        border-bottom: 1px solid #c8c8c8;
        font-weight: 500;
    }
    .service_problem_container .service_info .service_info_right .active{
        display: block;
    }
}
@media(max-width: 767px){
    .service_info_container{
        min-height: 0px;
    }
    .service_problem_container{
        padding: 20px;
    }
    .service_info_m{
        width:100%;
    }
    .service_info_m li{
        background: #e70012;
        color: #fff;
        font-size: 18px;
        border-bottom: 1px solid #fff;
    }
    .service_info_m li .title{
        height: 60px;
        line-height: 60px;
        text-align: center;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }
    .service_info_m li .title span{
        float: right;
        font-size: 28px;
        padding-right: 10px;
        transition: transform .3s ease;
    }
    .service_info_m li .problem_detail{
        color: #000;
        font-size: 15px;
        background: #ececec;
        padding: 14px;
        display: none;
        transition: transform .3s ease;
        word-break: break-all;
    }
    .service_info_m li .problem_detail .problem_item{
        padding: 5px 0;        
    }
    .service_info_m li .problem_detail .problem_item .problem_answer{
        padding: 5px 0;        
    }
    .service_info_m p .active{
        transform: rotate(45deg);
    }
}