.app-form-btn {
    background: rgba(0, 0, 0, 0) none repeat scroll 0 0;
    border: 1px solid #ccc;
    color: #444;
    font-size: 16px;
    font-weight: 700;
    margin-top: 8px;
    padding: 12px 30px;
    text-transform: uppercase;
    transition: all 0.3s ease 0s;
    border-radius: 30px;
}
  
.app-form-btn:hover {
    color: #fff;
    border: 1px solid #16dc16;
    background: #16dc16;
}