.tngbh-btn {
font-family: Tahoma;
font-size: 14px;
color: #FFFFFF;
border-style: none;
border-width: 200px;
border-color: #FECD4F;
border-radius: 100px;
-moz-border-radius: 100;
-webkit-border-radius: 100;
padding: 6px 12px 6px 12px;
background: #FF0000;
}

.tngbh-btn:hover {
font-family: Tahoma;
font-size: 14px;
color: #FFFFFF;
border-style: none;
border-width: 200px;
border-color: #FECD4F;
border-radius: 100px;
-moz-border-radius: 100;
-webkit-border-radius: 100;
padding: 6px 12px 6px 12px;
background: undefined;
}text-transform:upper !important;