Button.changeBtu, Button.changeBtu:hover, Button.changeBtu:focus{
    background-color: #3c8dbc;
    border-color: #3c8dbc;
    line-height: 30px;
    font-size: 16px;
}

Button.tableButton{
    background:	#3c8dbc;
    border-color: #3c8dbc;
    height: 26px;
    line-height: 26px;
    margin-top: 2px;
}

/* kill btn style: delete its own hover style */
/* after button click the color not change */
Button.tableButton:hover, Button.tableButton:focus{
    background-color: #3c8dbc;
    border-color: #3c8dbc;
}