.tngbh-btn {
font-family: Arial;
font-size: 21px;
color: #FFFFFF;
border-style: solid;
border-width: 1px;
border-color: #2B11EE;
border-radius: 5px;
-moz-border-radius: 5;
-webkit-border-radius: 5;
padding: 11px 22px 11px 22px;
background: #01A5FE;
background-image: -webkit-linear-gradient(top, #01A5FE, #4756B8);
background-image: -moz-linear-gradient(top, #01A5FE, #4756B8);
background-image: -ms-linear-gradient(top, #01A5FE, #4756B8);
background-image: -o-linear-gradient(top, #01A5FE, #4756B8);
background-image: linear-gradient(to bottom, #01A5FE, #4756B8);
}

.tngbh-btn:hover {
font-family: Arial;
font-size: 21px;
color: #FFFFFF;
border-style: solid;
border-width: 1px;
border-color: #2B11EE;
border-radius: 5px;
-moz-border-radius: 5;
-webkit-border-radius: 5;
padding: 11px 22px 11px 22px;
background: #0CB2F3;
background-image: -webkit-linear-gradient(top, #0CB2F3, #205ADF);
background-image: -moz-linear-gradient(top, #0CB2F3, #205ADF);
background-image: -ms-linear-gradient(top, #0CB2F3, #205ADF);
background-image: -o-linear-gradient(top, #0CB2F3, #205ADF);
background-image: linear-gradient(to bottom, #0CB2F3, #205ADF);
}