Issues:
1.slick-next,.slick-prev{position:absolute;display:block;height:20px;width:20px;line-height:0;font-size:0;cursor:pointer;background:0 0;color:transparent;top:50%;-webkit-transform:translate(0,-50%);-ms-transform:translate(0,-50%);transform:translate(0,-50%);padding:0;border:none;outline:0}
2.slick-next:before,.slick-prev:before{font-family:slick;font-size:20px;line-height:1;color:#fff;opacity:.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
3.slick-prev{left:-25px}
4.slick-prev:before{content:"←"}
5.slick-next{right:-25px}
6.slick-next:before{content:"→"}