Как задать стили кнопкам слайдера?

Question

macr @macr

Как задать стили кнопкам слайдера?

Нужно задать такие же стили как и на фото, но я что-то туплю

<section id="said">
		<div class="container">
			<div class="slide">
				<div class="first_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Kita Say,</span> HK Director</h4>
				</div>
				<div class="two_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Al Rayhan,</span>  UX Director</h4>
				</div>
				<div class="first_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Kita Say,</span> HK Director</h4>
				</div>
				<div class="two_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Al Rayhan,</span>  UX Director</h4>
				</div>
				<div class="first_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Kita Say,</span> HK Director</h4>
				</div>
				<div class="two_slide">
					<div class="circle"></div>
					<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nam nobis tempora atque velit optio vitae molestiae neque, perferendis sequi. Maiores beatae facere accusamus laboriosam vitae doloremque debitis voluptatibus cum expedita?"</p>
					<h4><span>Al Rayhan,</span>  UX Director</h4>
				</div>				
			</div><div class="arrow"></div>
		</div>
	</section>

.slick-next{
    background: #fff;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50px;
}

.slick-arrow{
    background: #fff;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50px;
}

$(function(){
	$('.slide').slick({
		//dots: true,
		infinite: true,
  		slidesToShow: 2,
  		slidesToScroll: 3,
  		adaptiveHeight: true,
  		appendArrows: '.arrow',
  		prevArrow: '<button class="slick-arrow slick-prev"><i class="fa fa-arrow-left"></i></button>'
  		

	});
});