.wp-block-button .center, .wp-block-buttons .center > .wp-block-button:last-child { margin: 0 auto 0 auto !important; display:block}

.durchsichtig { background-color: rgb( 255,255,255, .2); padding: 10px}
#telstart { margin-top: -13px}
#gespraech { background: rgb( 0,0,0,.5); padding: 10px 20px; max-width: 200px; border-radius: 10px; margin: 0 auto 0 auto; display:block; text-transform: none }
#gespraech a { color: white; text-transform: none}