.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: .25rem;
    font-size: 80%;
    color: #dc3545;
    text-align: left;
}

.invalid-tooltip {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 5;
    display: none;
    max-width: 100%;
    padding: .25rem .5rem;
    margin-top: .1rem;
    font-size: .875rem;
    line-height: 1.5;
    color: #fff;
    background-color: rgba(220, 53, 69, .9);
    border-radius: .25rem
}

.is-invalid~.invalid-feedback,
.is-invalid~.invalid-tooltip,
.was-validated :invalid~.invalid-feedback,
.was-validated :invalid~.invalid-tooltip {
    display: block
}

.form-control.is-invalid,
.was-validated .form-control:invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + .75rem);
    background-image: 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");
    background-repeat: no-repeat;
    background-position: right calc(.375em + .1875rem) center;
    background-size: calc(.75em + .375rem) calc(.75em + .375rem)
}

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

.was-validated textarea.form-control:invalid,
textarea.form-control.is-invalid {
    padding-right: calc(1.5em + .75rem);
    background-position: top calc(.375em + .1875rem) right calc(.375em + .1875rem)
}

.custom-select.is-invalid,
.was-validated .custom-select:invalid {
    border-color: #dc3545;
    padding-right: calc(.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 .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(.75em + .375rem) calc(.75em + .375rem)
}

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

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

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