QPushButton#green
{
    background-color: transparent;
    background-image: url(":/ui/callButton/callButton.png");
    background-repeat: none;    
    border: none;
    width: 50px;
    height: 40px;
}

QPushButton#green:hover
{
   background-image: url(":/ui/callButton/callButtonHover.png");
}

QPushButton#green:pressed
{
   background-image: url(":/ui/callButton/callButtonPressed.png");
}

QPushButton#red
{
    background-color: transparent;
    background-image: url(":/ui/callButton/callButtonRed.png");
    background-repeat: none;    
    border: none;
    width: 50px;
    height: 40px;
}
QPushButton#red:hover
{
   background-image: url(":/ui/callButton/callButtonRedHover.png");
}

QPushButton#red:pressed
{
   background-image: url(":/ui/callButton/callButtonRedPressed.png");
}

QPushButton#yellow
{
    background-color: transparent;
    background-image: url(":/ui/callButton/callButtonYellow.png");
    background-repeat: none;    
    border: none;
    width: 50px;
    height: 40px;
}
QPushButton#yellow:hover
{
   background-image: url(":/ui/callButton/callButtonYellowHover.png");
}

QPushButton#yellow:pressed
{
   background-image: url(":/ui/callButton/callButtonYellowPressed.png");
}

QPushButton#grey
{
    background-color: transparent;
    background-image: url(":/ui/callButton/callButtonDisabled.png");
    background-repeat: none;    
    border: none;
    width: 50px;
    height: 40px;
}

QPushButton:focus {
    outline: none;
}