Better looking gravity form errors.

wp_gform_error_style.scss

$error: #ff4856;

.gfield_required {
    color: $error;
}

.validation_error {
    text-align: center;
    margin: 1rem 0 !important;
    font-size: 0.9rem !important;
    color: $error !important;
}

.gfield_error {
    background: transparent !important;
    border: none !important;
    padding-left: 0;
    padding-right: 0;

    input,
    textarea,
    select {
        border: 1px solid $error !important;
        margin-bottom: 0;
    }

    .ginput_container {
        margin-top: 0;
    }

    .gfield_description.validation_message {
        font-size: 0.8rem;
        color: $error;
    }

    &.gfield_select .ginput_container:after {
        border-color: $error transparent transparent transparent;
    }
}