.solution_banner_bg {
    background: url(../images/solution_banner.png) no-repeat center;
    background-size: cover;
}
.service {
    padding: 80px 0 40px;
}
h3.tit {
    display: inline-block;
    border-bottom: 1px solid #E3E3E3;
    
}

h6.sub_tit {
    display: block;
    color: #102E2F;
    font-size: 16px;
    line-height: 40px;
}
.service_item {
    padding-top: 20px;
}
.service_list {
    margin-left: 80px;
}
.service_list li {
    margin-bottom: 40px;
}
.service_list li .serial {
    color: #808080;
    font-size: 30px;
    margin: 0 55px;
    float: left;
    line-height: 140px;
}
.service_list li .img_con{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 122px;
    height: 140px;
    background: url(../images/serviceBg.png);
    background-size: contain;
}
.service_list li .font_con {
    display: inline-block;
    margin-left: 30px;
}
.service_list li .font_con h3{
    color: #102E2F;
    font-size: 30px;

}
.service_list li .font_con p{
    color: #808080;
    font-size: 16px;

}
@media screen and (min-width:960px) and (max-width:1200px){
    .service_list li .serial {
        margin: 0 35px;
    }
    .service_list li .font_con p {
        font-size: 14px;
    }
   
}
@media screen and (min-width:760px)  and (max-width:960px){
    
}

@media screen  and (max-width:760px){
    .service_tit {
        text-align: center;
    }
    .service {
        padding: 40px 0 20px;
    }
    .service_list {
        margin-left: 0;
    }
    .service_list li .serial {
        font-size: 20px;
        margin: 0 10px;
        line-height: 69px;
    }
    .service_list li {
        margin-bottom: 20px;
    }
    .service_list li .img_con {
        width: 60px;
        height: 69px;
    }
    .service_list li .img_con>img {
        width: 30px;
        height: 30px;
    }
    .service_list li .font_con {
        margin-left: 1px;
        width: 68%;
    }
    .service_list li .font_con h3 {
        font-size: 14px;
    }
    .service_list li .font_con p {
        font-size: 12px;
    }
    
}