#store_slider {
    max-width: 780px;
    max-height: 600px;
}

#store_slider .slick-dots {
  bottom: 15px;
}

.slick-dots li {
  width: 12px;
  height: 12px;
  border: 1px solid #B1B1B1;
}

#store_slider picture {
    content: '';
    display: block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 780px;
    height: 360px;
}

@media (max-width: 768px) { 
    #store_slider {
        width: 100%;
        max-height: 600px;
    }

    #store_slider picture {
        width: 100%;
        max-height: 220px;
    }
}