#gform_wrapper_1 .gform_footer input[type=submit] { 
 font-size: 19px;
 letter-spacing: 1px;
 background: #3985f4;
color: #fff;
text-decoration: none;
 text-transform: uppercase;
 height: 50px; 
 min-width: 120px; 
 border: none;
 border-radius: 0px;
margin: 0 auto;
 cursor: pointer;
}