/* iot 专题页页面样式 */
.iot_why .container .row .iot_why_box{
    /*border: 1px solid black;*/
    text-align: center;
    padding: 1rem;
    overflow: hidden;
    min-height: 264px;
    box-shadow:0 10px 30px rgb(232,232,232);
    border-radius: 10px;
}

.iot_why .container>.iot_why_box h4:before{
    content: '';
    display: inline-block;
    width: 5px;
    height:1.25rem;
    background: #295ad6;
    margin-top: 1rem;
    margin-right: 0.75rem;
}

.iot_why .container>.iot_why_box{
    border: 1px solid transparent;

}

.iot_why .container .row .iot_why_box>img{
    text-align: center;
}

.iot_why .container .row  .iot_why_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.iot_why .container .row  .iot_why_box b{
    margin: 1rem 0;
    font-size: 1.25rem;
}

.iot_technology{
    padding: 80px 0;
}

.iot_technology .small_title{
    font-size: 1.25rem;
    color: #666666;
}

.iot_technology .container .row .col-md-4 .iot_technology_box{
    background: #f6f7fa;
    text-align: center;
    font-weight: bold;
    padding: 1.5rem;
    border-radius: 1rem;
    /*justify-content: center;*/
}

.iot_technology .consult_btn{
    background: #295ad6;
    padding: 0.75rem;
    border-radius: 25px;
}

.iot_course{
    background: #f3f3f8;
    padding: 60px 0;
}

.iot_course .container .row .col-md-3{
    margin-top: 1rem;
}

@media screen and (max-width:1200px) {
    .iot_course .container .row .col-md-3{
        flex: 0 0 50%;
        max-width: 50%;
    }
}

.iot_course .container .row .col-md-3 .iot_course_box{
    background: white;
    padding: 2rem;
    border-radius: 10px;
    min-height: 280px;
}

.iot_course .container .row .col-md-3 .iot_course_box h5:before{
    content: '';
    display: inline-block;
    width: 3px;
    height: 1rem;
    background: #295ad6;
    margin-right: 1rem;
}

.iot_course .container .row .col-md-3 .iot_course_box ul{
    list-style: none;
}

.iot_course .container .row .col-md-3 .iot_course_box ul>li:before{
    content: ' • ';
    font-size: 1.5rem;
    color: #295ad6;
}

.iot_course .consult_btn{
    background: #295ad6;
    padding: 0.75rem;
    border-radius: 25px;
}

.iot_project{
    background: url("https://www.xuedaoniu.com/static/web/img/iot/back02.jpg");
    padding: 60px 0;
}

.iot_project .container .row .col-md-6{
    margin-top: 2rem;
}

.iot_project .container .row .col-md-6 .iot_project_box{
    display: flex;
    background:white;
    padding: 1.5rem;
    border-radius: 10px;
}

.iot_project .container .row .col-md-6 .iot_project_box .pic{
    width: 40%;
    height: 200px;
    background: #9820d0;
    overflow: hidden;
}

.iot_project .container .row .col-md-6 .iot_project_box .pic img{
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1000px) {
    .iot_project .container .row .col-md-6 .iot_project_box .pic{
        display: none;
    }
}

.iot_project .container .row .col-md-6 .iot_project_box .text-box{
    width: 60%;
    padding: 1rem;
    height: 200px;
    overflow: hidden;
}

@media screen and (max-width: 1000px) {
    .iot_project .container .row .col-md-6 .iot_project_box .text-box{
        width: 100%;
    }
}

.iot_project .container .row .col-md-6 .iot_project_box .text-box>div{
    white-space: nowrap;
}

.iot_project .container .row .col-md-6 .iot_project_box .text-box>div:before{
    content: '';
    display: inline-block;
    width: 3px;
    height: 1rem;
    background: #295ad6;
    margin-right: 1rem;
}