.error {
    background: rgba(128, 21, 21, 0.65);
    margin-top: 5px;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 2px 5px;
    font-size: smaller;
    margin-left: 2px;
}
#agree-error{
    display:block;
}