.was-validated .form-control:invalid, .form-control.input-validation-error {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxMicgaGVpZ2h0PScxMicgZmlsbD0nbm9uZScgc3Ryb2tlPScjZGMzNTQ1JyB2aWV3Qm94PScwIDAgMTIgMTInPjxjaXJjbGUgY3g9JzYnIGN5PSc2JyByPSc0LjUnLz48cGF0aCBzdHJva2UtbGluZWpvaW49J3JvdW5kJyBkPSdNNS44IDMuNmguNEw2IDYuNXonLz48Y2lyY2xlIGN4PSc2JyBjeT0nOC4yJyByPScuNicgZmlsbD0nI2RjMzU0NScgc3Ryb2tlPSdub25lJy8+PC9zdmc+);
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem)
}

    .was-validated .form-control:invalid:focus, .form-control.input-validation-error:focus {
        border-color: #dc3545;
        box-shadow: 0 0 0 .2rem rgba(220,53,69,.25)
    }

.was-validated textarea.form-control:invalid, textarea.form-control.input-validation-error {
    padding-right: calc(1.5em + 0.75rem);
    background-position: top calc(0.375em + 0.1875rem) right calc(0.375em + 0.1875rem)
}

.was-validated .custom-select:invalid, .custom-select.input-validation-error {
    border-color: #dc3545;
    padding-right: calc(0.75em + 2.3125rem);
    background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='4' height='5' viewBox='0 0 4 5'%3e%3cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3e%3c/svg%3e") no-repeat right 0.75rem center/8px 10px,url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") #fff no-repeat center right 1.75rem/calc(0.75em + 0.375rem) calc(0.75em + 0.375rem)
}

    .was-validated .custom-select:invalid:focus, .custom-select.input-validation-error:focus {
        border-color: #dc3545;
        box-shadow: 0 0 0 .2rem rgba(220,53,69,.25)
    }

.was-validated .form-check-input:invalid ~ .form-check-label, .form-check-input.input-validation-error ~ .form-check-label {
    color: #dc3545
}

.was-validated .form-check-input:invalid ~ .invalid-feedback, .was-validated .form-check-input:invalid ~ .invalid-tooltip, .form-check-input.input-validation-error ~ .invalid-feedback, .form-check-input.input-validation-error ~ .invalid-tooltip {
    display: block
}

.was-validated .custom-control-input:invalid ~ .custom-control-label, .custom-control-input.input-validation-error ~ .custom-control-label {
    color: #dc3545
}

    .was-validated .custom-control-input:invalid ~ .custom-control-label::before, .custom-control-input.input-validation-error ~ .custom-control-label::before {
        border-color: #dc3545
    }

.was-validated .custom-control-input:invalid:checked ~ .custom-control-label::before, .custom-control-input.input-validation-error:checked ~ .custom-control-label::before {
    border-color: #e4606d;
    background-color: #e4606d
}

.was-validated .custom-control-input:invalid:focus ~ .custom-control-label::before, .custom-control-input.input-validation-error:focus ~ .custom-control-label::before {
    box-shadow: 0 0 0 .2rem rgba(220,53,69,.25)
}

.was-validated .custom-control-input:invalid:focus:not(:checked) ~ .custom-control-label::before, .custom-control-input.input-validation-error:focus:not(:checked) ~ .custom-control-label::before {
    border-color: #dc3545
}

.was-validated .custom-file-input:invalid ~ .custom-file-label, .custom-file-input.input-validation-error ~ .custom-file-label {
    border-color: #dc3545
}

.was-validated .custom-file-input:invalid:focus ~ .custom-file-label, .custom-file-input.input-validation-error:focus ~ .custom-file-label {
    border-color: #dc3545;
    box-shadow: 0 0 0 .2rem rgba(220,53,69,.25)
}