.fb-login-btn{
    font-size: 18px;
    color: #333;
    display: block;
    background: #f6f7f9;
    border: 1px solid #365899;
    padding: 3px 12px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    border-radius: 4px;
    text-decoration: none;
    width: 100px;
    cursor: pointer;
}