.lun{
    position: relative;
    padding: 0 70px;
}
.lun::after{
    position: absolute;
    bottom: 0;
    background-color: #e5e9f6;
    content: "";
    width: 100%;
    height: 30%;
    left: 0;
}
.con .swiper-slide{
    background: url(../img/swbg_03.png);
    background-size: cover;
    padding:5px 15px;
}
.center{
    width: 1400px;
    margin:0 auto 120px;
}
.title{
    color: white;
    text-align: center;
    padding: 15px;
}
.img img{
    width: 100%;
}
.swiper-button-prev{
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    transform: rotate(180deg);
    width: 38px;
    height: 38px;
    background:url(../img/next_05.png) ;
}
.swiper-button-next{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    background:url(../img/next_05.png) ;
}
@media screen and (max-width:1366px) {
    .center {
        width: 90%;
    }
}
@media screen and (max-width:768px) {
    .center {
        width: 100%;
        padding:0 15px ;
        margin: 0 auto 40px;
    }
}