envoy/client/src/main/resources/css/base.css

.button, .list-cell, .progress-bar * {
	-fx-background-radius: 0.3em;
}

.context-menu, .context-menu > * {
	-fx-background-radius: 15.0px;
	/*TODO: solution below does not work */
	-fx-background-color: transparent;
}

#textEnterContainer, #contact-search-enter-container {
	-fx-background-radius: 5.0em;
}

#roundButton {
	-fx-background-radius: 5.0em;
}

.text-area {
	-fx-background-color: transparent;
}

.text-area .scroll-pane {
    -fx-background-color: transparent;
}
.text-area .scroll-pane .viewport{
    -fx-background-color: transparent;
}
.text-area .scroll-pane .content{
    -fx-background-color: transparent;
}

.menu-item {
	-fx-background-radius: 15.0px;
}

.button:hover {
	-fx-scale-x: 1.05;
	-fx-scale-y: 1.05;
}

.label {
	-fx-background-color: transparent;
}

.scroll-bar:horizontal, .scroll-bar:horizontal *, .scroll-bar:horizontal > *{
	-fx-background-color: transparent;
	-fx-text-fill: transparent;
}

.progress-bar{
	-fx-progress-color: blue;
}

.online {
	-fx-text-fill: limegreen;
}

.away {
	-fx-text-fill: orangered;
}

.busy {
	-fx-text-fill: red;
}

.offline {
	-fx-text-fill: gray;
}

.received-message {
	-fx-alignment: center-left;
	-fx-background-radius: 1.3em;
	-fx-text-alignment: right;
}

.own-message {
	-fx-alignment: center-right;
	-fx-background-radius: 1.3em;
	-fx-text-alignment: left;
}

.unreadMessagesAmount {
	-fx-alignment: center;
	-fx-background-color: orange;
	-fx-background-radius: 4.0em;
	-fx-text-alignment: center;
}

#loginButton {
	-fx-background-radius: 1.0em;
}

#registerSwitch {
	-fx-background-color: transparent;
	-fx-text-fill: orange;
}

#loginInputField {
	-fx-background-color: transparent;
	-fx-border: solid;
	-fx-border-width: 0.0 0.0 1.0 0.0;
}

#remainingCharsLabel {
	-fx-text-fill: #00FF00;
	-fx-background-color: transparent;
}

#infoLabel-success {
	-fx-text-fill: #00FF00;
}

#infoLabel-info {
	-fx-text-fill: yellow;
}

#infoLabel-warning {
	-fx-text-fill: orange;
}

#infoLabel-error {
	-fx-text-fill: red;
}

#transparentBackground {
	-fx-background-color: transparent;
}

#profilePic {
	-fx-radius: 1.0em;
}

.listElement {
	-fx-background-color: transparent;
}

.tab-pane {
    -fx-tab-max-height: 0 ;
} 
.tab-pane .tab-header-area {
    visibility: hidden ;
    -fx-padding: -20 0 0 0;
}