*{
    margin: 0;
    padding: 0;
}
/* .row{
    margin-left: 0px !important;
    margin-right: 0px !important;
} */
.banner{
    height: 450px;
    color: #fff;
    position: relative;
}
.banner_txt{
    position: absolute;
    top: 0;
    width: 100%;
    text-align: center;
    height: 90%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}
.banner_txt div:nth-child(1){
    font-size: 54px;
}
.banner_txt div:nth-child(2){
    font-size: 16px;
}
.jytd_dec{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
.jytd_dec>div{
    margin-bottom: 20px;
}
.td_bj{
    font-size:20px;
    width: 180px;
    height: 45px;
    line-height: 45px;
    background-color: rgb(55, 198, 255);
    border-radius: 30px;
    color: #fff;
}
.td_p{
    font-size: 14px;
    margin-top: 20px;
    text-align: left;
}
.cj_p{
    padding: 18px;
    box-shadow:0 2px 4px #ccc;
    font-size: 20px;
    background-color: #f4f4f4db;
    text-align: left;
    margin-bottom: 20px;
}
.ys_p{
    font-size: 14px;
    margin: 0 auto;
    padding:  0 15px;
    color: #333;
}
.gntd{
    font-size: 38px;
    padding-top: 60px;
    text-align: center;
}
.gntd_con{
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}
.gntd_con>div{
    width: 25%;
}
.gongnengdiv{
    text-align: center;
    min-height: 300px;
     cursor: pointer;
     border-radius: 7px;
     font-size: 20px;
}
.gongnengdiv:hover{
    color: #ff9d10;
    box-shadow: 0 0 40px #ccc;
    background-color: #fff;
}
.cj_con{
    max-width: 1400px;
    margin:0 auto;
    display: flex;
    align-items: center;
}
.lb_title{
    font-size:20px;
    line-height: 50px;
}
.lb_subtitle{
    font-size:16px;
    text-align: left;
    line-height: 30px;
    color: #666666;
    padding: 0 20px;
}
.jiejue{
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid #087edf;
    padding: 30px 0 10px 0;
    margin-bottom: 70px;
}
.jiejue_tit{
    font-size: 38px;
    font-weight: bold;
}
.jiejue_form{
    display: flex;
    justify-content: center;
    margin-top: 20px;
}
.jiejue_form label{
    font-size: 16px;
}
.xiaoping_img{
    width: 100%;
    display: none;
}
@media (max-width: 768px) { 
    .banner_txt div:nth-child(1){
        font-size: 35px;
    }
    .banner_txt div:nth-child(2){
        font-size: 14px;
        padding: 0 10px;
    }
    .small_tit{
        font-size: 25px !important;
    }
    .img_hide{
        display: none;
    }
    .td_bj{
        margin: 0 auto;
    }
    .td_p{
        margin-top: 10px;
        text-align: center;
    }
    .cj_bg{
        width: 70vw;
    }
    .cj_p{
        font-size: 14px;
        padding: 10px;
    }
    .cj_con{
        flex-direction: column;
    }
    .lb_title{
        font-size:16px;
    }
    .lb_subtitle{
        font-size:12px;
    }
    .banner{
        height: 100%;
    }
    .daping_img{
        display: none;
    }
    .xiaoping_img{
        display: block;
    }
    .gongnengdiv{
        font-size: 16px;
    }
    .gongnengdiv:hover{
        box-shadow: none;
        background-color: initial;
    }
    .gntd_con>div{
        width: 50%;
    }
    .ys_p{
        font-size: 12px;
    }
}