.button1{border:none;font-family:sans-serif;font-size:17px;background:#fff0;color:#227046;padding:10px;border-radius:4px;transition-duration:0.2s}button:before{content:"»";opacity:0;margin-left:-15px;transition-duration:0.2s}button:hover:before{margin-left:0;opacity:1}button:hover{color:#000;background:rgb(0 0 0 / .02);border:solid 1px gainsboro}