.image_slider__slider {
    overflow: hidden;
}
.image_slider__slider .swiper-slide {
height: auto;
line-height: 0;
 width: auto;
}
.image_slider__slider .swiper-slide img {
width: auto; 
 height: 350px;
}

@media screen and (max-width: 767px) {
.image_slider__slider .swiper-slide img {
width: auto; 
 height: 300px;
}
}

.image_slider__slider .swiper-button-next,.image_slider__slider   .swiper-button-prev {
    color:#ffffff !important;
}