.wa_agent_btn {
background-color:blue!important}
@-webkit-keyframes glow {
  from {
    background-color: blue;
  }
  50% {
    background-color: red;
    -webkit-transform: scale(0.96);
  }
  to {
    background-color: blue;
  }
}

@keyframes glow {
  from {
    background-color: blue;
  }
  50% {
    background-color: red;
    transform: scale(0.96);
  }
  to {
    background-color: blue;
  }
}

.wa_agent_btn {
background-color:red!important}

1. The wrong server time is displayed, so the greetings and the agent time are not correct.
Root Server Time is correct, also joomla server time is set to correct time zone.

2. All "hardcoded" texts are in english. So "Enter your message", out of time form to email all is in english.
Where i can edit it to german language?