.tngbh-btn {
font-family: Arial;
font-size: 13px;
color: #FFFFFF;
border-style: none;
border-width: 1px;
border-color: #2B11EE;
border-radius: 5px;
-moz-border-radius: 5;
-webkit-border-radius: 5;
padding: 10px 20px 10px 20px;
background: #2B9DEF;
}

.tngbh-btn:hover {
font-family: Arial;
font-size: 13px;
color: #000000;
border-style: none;
border-width: 1px;
border-color: #2B11EE;
border-radius: 5px;
-moz-border-radius: 5;
-webkit-border-radius: 5;
padding: 10px 20px 10px 20px;
background: #2B9DEF;
}