.tngbh-btn {
font-family: Arial;
font-size: 24px;
color: #FFFFFF;
border-style: solid;
border-width: 1px;
border-color: #18780C;
border-radius: 6px;
-moz-border-radius: 6;
-webkit-border-radius: 6;
padding: 9px 18px 9px 18px;
background: #18780C;
}

.tngbh-btn:hover {
font-family: Arial;
font-size: 24px;
color: #FFFFFF;
border-style: solid;
border-width: 1px;
border-color: #18780C;
border-radius: 6px;
-moz-border-radius: 6;
-webkit-border-radius: 6;
padding: 9px 18px 9px 18px;
background: #18780C;
}