.swiper-box{
    min-width: 1100px;
}
.swiper-box .swiper-slide{
    position: relative;
    min-width: 1100px;
}

.slide-child{
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 80px;
}

.slide-chld-cnt{
    padding: 50px 80px;
    background-color: rgba(13, 56, 127, .9);
    display: flex;
    justify-content: space-between;
}
.slide-chld-cnt > h2{
    width: 40%;
    font-size: 66px;
    color: #ffffff;
    font-weight: 600;
}
.slide-chld-cnt > p{
    width: 50%;
    font-size: 24px;
    color: #ffffff;
}


.boston-tit{
    font-size: 66px;
    font-weight: 600;
    text-align: center;
    padding: 70px 0;
}

.boston-ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.boston-ul li{
    width: 49.3%;
    margin-bottom: 20px;
    position: relative;
}
.boston-ul li > img{
    width: 100%;
    height: auto;
}

.bost-ulpos{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 40px;
    left: 0;
    opacity: 0;
    transition: all 1s;
}
.boston-ul li:hover .bost-ulpos{
	background: rgba(0, 0, 0, 0.4);
}

.bostul-poscnt{
    padding: 70px 80px;
    color: #ffffff;
}
.bostul-poscnt h3{
    font-size: 48px;
    font-weight: 600;
}
.bostul-poscnt p{
    font-size: 24px;
    margin-top: 20px;
    line-height: 40px;
}


.boston-btn{
    padding: 20px 0 90px;
}
.boston-btn button{
    width: 500px;
    border: 0;
    background-color: #05aae4;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 0;
    border-radius: 4px;
    cursor: pointer;
    margin: 0 auto;
}
.boston-btn button span{
    color: #ffffff;
    font-size: 18px;
}
.boston-btn button img{
    width: 20px;
    height: 20px;
    margin-left: 5px;
    transition: all .3s;
}

.boston-btn button:hover img{
    margin-left: 20px;
}


@media only screen and (max-width: 1700px) {
    .slide-child{
        bottom: 70px;
    }
    .slide-chld-cnt{
        padding: 40px 70px;
    }
    .slide-chld-cnt > h2{
        font-size: 60px;
    }
    .slide-chld-cnt > p{
        font-size: 20px;
    }



    .boston-tit {
        font-size: 60px;
        padding: 60px 0;
    }
    .bostul-poscnt {
        padding: 60px 70px;
    }
    .bostul-poscnt h3 {
        font-size: 40px;
    }
    .bostul-poscnt p {
        font-size: 22px;
        margin-top: 15px;
        line-height: 36px;
    }



    .boston-btn {
        padding: 20px 0 70px;
    }
    .boston-btn button{
        width: 400px;
        padding: 12px 0;
    }
}
@media only screen and (max-width: 1440px) {
    .slide-child{
        bottom: 60px;
    }
    .slide-chld-cnt{
        padding: 30px 60px;
    }
    .slide-chld-cnt > h2{
        font-size: 37px;
    }
    .slide-chld-cnt > p{
        font-size: 15px;
    }



    .boston-tit {
        font-size: 38px;
        padding: 50px 0;
    }
    .bostul-poscnt {
        padding: 50px 60px;
    }
    .bostul-poscnt h3 {
        font-size: 24px;
    }
    .bostul-poscnt p {
        font-size: 14px;
        margin-top: 12px;
        line-height: 34px;
    }


}

@media only screen and (max-width: 1240px) {
    .slide-child{
        bottom: 50px;
    }
    .slide-chld-cnt{
        padding: 25px 50px;
    }
    .slide-chld-cnt > h2{
        font-size: 34px;
    }
    .slide-chld-cnt > p{
        font-size: 12px;
    }



    .boston-tit {
        font-size: 33px;
        padding: 40px 0;
    }
    .bostul-poscnt {
        padding: 40px 50px;
    }
    .bostul-poscnt h3 {
        font-size: 22px;
    }
    .bostul-poscnt p {
        font-size: 12px;
        margin-top: 10px;
        line-height: 32px;
    }

    .boston-btn {
        padding: 15px 0 50px;
    }
    .boston-btn button{
        width: 350px;
        padding: 10px 0;
    }


}

@media only screen and (max-width: 768px) {

    .swiper-box{
        min-width: 100%;
        overflow: hidden;
    }
    .swiper-box .swiper-slide{
        min-width: 100%;
    }
    .slide-child{
        bottom: 0px;
    }


    .slide-chld-cnt {
        padding: .2rem .1rem;
        flex-direction: column;
    }
    .slide-chld-cnt > h2{
        width: 100%;
        font-size: .4rem;
    }
    .slide-chld-cnt > p{
        width: 100%;
        font-size: .2rem;
        margin-top: .1rem;
    }

    .boston-tit {
        font-size: .4rem;
        padding: .3rem 0;
    }


    .boston-ul li{
        width: 100%;
    }
    .bostul-poscnt {
        padding: .3rem .2rem;
    }
    .boston-ul li h3{
        font-size: .34rem;
    }
    .bostul-poscnt p {
        font-size: .22rem;
        margin-top: .1rem;
        line-height: .32rem;
    }



    .boston-btn {
        padding: .1rem 0 .5rem;
    }
    .boston-btn button {
        width: 60%;
        padding: .15rem 0;
    }


}