@media screen and (max-width: 767px){
    .m-is{
        display: block;
    }

}
.external-container{
    margin: 0 auto;
    /* width: 1200px; */
    width: 92%;
    padding-top: 2px;
    overflow: hidden;
}
.whole_container{
    background-color: #fff;
    width: 63%;
    margin-top: 18px;
}
.service_div{
    width: 100%;
    height: 35px;
    margin: 35px 0;
}
.research_service_img{
    background: url(/public/static/front/images/log_service_img/log_research/03.png)no-repeat center;
    height: 33px;
    width: 495px;
    margin: 0 auto;
}
.research_service_list_ul{
    width: 100%;
}
/* .research_service_list_li {
    display: inline-block;
    margin: 0 17px;
    width: 340px;
    vertical-align: top;
} */
.research_service_list_img {
    width: 150px;
    height: 150px;
    background-color: #f5f5f5;
    border-radius: 50%;
    line-height: 105px;
    margin: 0 auto;
}
.research_service_list_info h1{
    font-size: 28px;
    margin: 30px auto;
    font-weight:bold;
    
    width: 283px;
}
.research_service_list {
    margin: 30px 0;
    
}
.research_service_list_info p{
    font-size: 20px;
    font-weight: bold;
    
    color: #9b9b9b;
    width: 237px;
    margin: 0 auto;
}
.log_research_img{
    background: url(/public/static/front/images/log_service_img/log_research/02.png)no-repeat center;
    height: 33px;
    width: 495px;
    margin: 0 auto;
}
.place_img{
    height: 56px;
    text-align: center;  
}
.place_div p{
    display: inline-block;
    /* width:323px; */
    height:42px;
    font-size:30px;
    
    font-weight:bold;
    color:rgba(255,148,150,1);
    line-height:42px;
    text-align: center;
}
.log_research_introduce p{
    /* width:970px; */
    height:344px;
    margin: 50px 0;
    font-size:24px;
    
    font-weight:500;
    line-height:33px;
    padding: 0 120px;
}
.category_div{
    padding-top: 51px;
}