.form-control.error,
.form-check-input.error{
    border-color: #ff8080;
    box-shadow: 0 0 0 0.2rem rgba(255, 0, 0, 0.3);
}
.form-check-input.error + label.error{
    position: absolute;
    width: 300px;
    top: 20px;
}
.validate-this-form.loading{
    position: relative;
}
.validate-this-form.loading::after{
    content: '';
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    position: absolute;
    top: 0;
    left: 0;
}
.validate-this-form.loading::before{
    content: url('/wp-content/themes/lithiummarketing/images/ajax-loader.gif');
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99999;
}