.swiper-container {
    width: 100%;
    height: 15rem;
    /*750/50*/
    margin: 0 auto;
}

.banner1 {
    background: url(../images/banner1.jpg) center no-repeat;
    background-size: cover;
}

.banner2 {
    background: url(../images/banner2.jpg) center no-repeat;
    background-size: cover;
}

.banner3 {
    background: url(../images/banner3.jpg) center no-repeat;
    background-size: cover;
}

.banner4 {
    background: url(../images/banner4.jpg) center no-repeat;
    background-size: cover;
}

.swiper-container2 {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.swiper-button-next2 {
    width: 0.32rem;
    /*16/50*/
    height: 1.44rem;
    /*72/50*/
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -0.72rem;
    z-index: 50;
    cursor: pointer;
}

.swiper-button-prev2 {
    width: 0.32rem;
    /*16/50*/
    height: 1.44rem;
    /*72/50*/
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -0.72rem;
    z-index: 50;
    cursor: pointer;
}

.swiper-slide {
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    width: 100%;
}