Edit File: quick-view.css
.quick-view-button span{display:none}div.quick-view div.quick-view-image a.button{border:0;background:none;background-color:#43454b;border-color:#43454b;color:#fff;cursor:pointer;padding:.6180469716em 1.41575em;text-decoration:none;font-weight:600;text-shadow:none;display:inline-block;outline:none;-webkit-appearance:none;border-radius:0;box-shadow:inset 0 -1px 0 rgba(0,0,0,.3);line-height:inherit;display:block}