.g-recaptcha {
    position: relative;
}
.fake_error {
    white-space: nowrap;
    -moz-border-radius: 8px;
    -webkit-border-radius: 8px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, .2) 0 5px 10px;
    background-color: #F44336;
    color: #fff;
    padding: 5px 15px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 15px);
    position: absolute;
    z-index: 99;
    font-weight: 500;
}
.fake_error:before {
    bottom: 100%;
    left: 50%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
    border-color: rgba(194, 225, 245, 0);
    border-bottom-color: #F44336;
    border-width: 10px;
    margin-left: -10px
}