.maps-main h3 {
    color: #dd4142;
    position: relative;
    padding-left: 15px;
    margin-bottom: 20px;
}
.maps-main h3::before {
    content: '';
    width: 4px;
    height: 26px;
    background-color: #dd4142;
    position: absolute;
    left: 0;
    top: 5px;
    /* margin-right: 5px; */
    border-radius: 2px;
}
.maps-main .intro-block .advantage{
    font-size: 26px;
    font-weight: 600;
}
.maps-main .intro-block p{
    line-height: 80px;
    letter-spacing: .5px;
}

.maps-main .intro-block p b{
    font-size: 18px;
}

.maps-main .case-block .small-block p{
    font-size: 18px;
    font-weight: 600;
}
.maps-main .case-block .small-block .imgBox{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.maps-main .case-block .small-block .imgBox .borderbox img{
    transition: all .5s;
    transform: scale(1.1);
}

.maps-main .case-block .small-block .imgBox .borderbox{
    width: 26%;
    text-align: center;
    overflow: hidden;
    margin: 5px;
}
.maps-main .case-block .small-block .imgBox .borderbox>img:hover{
    transform: scale(1.2);
}

@media (max-width:762px){
    /* 优势换行 */
    .maps-main .intro-block p br{
        display: inline!important;
    }
    /* 器物图片两张一行 */
    .maps-main .case-block .small-block .imgBox .borderbox{
        width: 45%;
    }
}