button{display:inline-block;padding:.5rem;cursor:pointer;text-align:center;text-decoration:none;outline:none;color:#fff;background-color:#04aa6d;border:none;border-radius:.5rem;box-shadow:0 .4rem #999}button:hover{background-color:#3e8e41}button:active{background-color:#3e8e41;box-shadow:0 .2rem #666;transform:translateY(.2rem)}.disabled{opacity:.6;cursor:not-allowed}