#banner { margin-bottom: 5.20833%; position: relative; }

@media screen and (max-width: 875px) { #banner { margin-bottom: 40px; } }

#banner .slick-prev, #banner .slick-next { width: 50px; height: 50px; line-height: 50px; text-align: center; margin-top: -25px; font-size: 30px; color: #fff; background: rgba(0, 0, 0, 0.2); border-radius: 50%; }

#banner .slick-prev:hover, #banner .slick-next:hover { background: #000; }

#banner .slick-prev:before { content: "\e621"; }

#banner .slick-next:before { content: "\e624"; }

@media screen and (max-width: 875px) { #banner .slick-prev, #banner .slick-next { width: 30px; height: 30px; line-height: 30px; margin-top: -15px; font-size: 24px; } }