.block__testimonials__slider-big .ratio{height:100%;width:100%}@media(min-width:768px){.block__testimonials__slider-big .ratio{height:156px;width:156px}}@media(min-width:768px)and (min-width:992px){.block__testimonials__slider-big .ratio{height:216px;width:216px}}@media(min-width:768px)and (min-width:992px)and (min-width:992px){.block__testimonials__slider-big .ratio{height:306px;width:306px}}@media(max-width:767.98px){.block__testimonials__slider-big .keen-slider__arrows{margin-top:20px}}