.bk11w {
    max-width: 1060px;
    width: 100%;
    margin: 50px auto 20px;
    padding: 0 20px;
    box-sizing: border-box;
    overflow: hidden;
}
.b11_s {
    margin-top: 10px;
}
.b11_s .b11_b {
    display: flex;
    align-items: center;
    justify-content: center;
	height: 160px;
}
.b11_s img {
    max-width: 90%;
    max-height: 120px;
    object-fit: scale-down;
    object-position: center;
}
@media (max-width: 1400px) {
.bk11w {
    max-width: 1098px;
    padding: 0 20px;
    margin-top: 100px;
    margin-bottom: 80px;
}
.b11_s {
    margin-top: 30px;
}
.b11_s.swiper-grid-column>.swiper-wrapper {
    height: 320px;
}
}
@media (max-width: 767px) {
.bk11w {
    padding: 0 5px;
    margin-top: 20px;
    margin-bottom: 30px;
}
.b11_s.swiper-grid-column>.swiper-wrapper {
    height: 640px;
    align-items: center;
}
}