.arrow_next{display:block;width:0;height:0;border-top:5px solid;border-bottom:5px hidden;border-left:5px hidden;border-right:5px solid;border-left-color:#000;padding:1em;margin-right:2em;transform:translateY(-50%) rotate(45deg);transition:transform .2s ease,opacity .2s ease}.arrow_next:hover,.arrow_previous:hover{transform:translateY(-50%) rotate(45deg) scale(1.25);opacity:1}.arrow_previous{display:block;width:0;height:0;border-top:5px hidden;border-bottom:5px solid;border-left:5px solid;border-right:5px hidden;border-left-color:#000;padding:1em;margin-left:2em;transform:translateY(-50%) rotate(45deg);transition:transform .2s ease,opacity .2s ease}