.OnlineSub-button {
  display: block;
  background-color: #2C64B2;
    height: 50px;
    font-size: 20px;
    color: #FFF;
    line-height: 50px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
    border-radius: 10px;
    cursor: pointer;
    max-width: 800px;
}

.OnlineSub-button:hover {
    background-color: #3271c9;
    color: #FFF;
}