body .tto-custom-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

body .tto-custom-button.align-left {
    align-items: flex-start;
}
body .tto-custom-button.align-right {
    align-items: flex-end;
}