.clients__box {
outline: 1px solid red;
margin: 0 40px;
margin-bottom: 20px;
width: calc(100% / 3 - 80px) !important;
}
$('.popup__slider').slick({ // Подключение Slick Slider
slidesToShow: 1,
slidesToScroll: 1,
arrows: false,
fade: true,
asNavFor: '.popup__slider_nav',
responsive: [
{
breakpoint: 560,
settings: {
arrows: true
}
}
]
});
})