body { font-size: 16px; }
img { border: 0px; }

#container { margin-left: auto; margin-right: auto; width: 360px; }

#messageerror { color: red; text-align: center; padding: 2px; font-weight: bold; }

#messagewelcome { background-color: khaki; padding: 6px; font-weight: bold; }
#messagefinish { background-color: forestgreen; padding: 6px; font-weight: bold; }
#messageexistingactivecall  { background-color: orange; padding: 6px; font-weight: bold; }

.buttons { text-align: right; }
.buttons input, button, select, option, textarea { font-size: 100%; }

#overlayscreenlock { visibility: hidden; z-index: 99999; position: fixed; top: 0; left: 0; width: 100%; height: 100%; margin: auto; }