.zilla-btn,
button,
input[type=button],
input[type=submit],
a.button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:auto !important;
    min-width:140px;
    max-width:100%;
    min-height:44px;
    padding:10px 18px;
    margin:6px;
    font-size:16px;
    font-weight:600;
    line-height:1.2;
    white-space:nowrap;
    border-radius:10px;
    box-sizing:border-box;
}

.button-grid{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:center;
}