.form-control.is-valid, .was-validated .form-control:valid {
    border-color: #198754;
    padding-right: calc(1.5em + .75rem);
    background-repeat: no-repeat;
    background-position: right calc(.375em + .1875rem) center;
    background-size: calc(.75em + .375rem) calc(.75em + .375rem);
}
.is-valid~.valid-feedback, .is-valid~.valid-tooltip, .was-validated :valid~.valid-feedback, .was-validated :valid~.valid-tooltip {
    display: block;
}


.valid-feedback {
    display: block;
    width: 100%;
    margin-top: .25rem;
    font-size: .875em;
    color: #198754;
}

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

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: .25rem;
    font-size: .875em;
    color: #dc3545;
}
.is-invalid~.invalid-feedback, .is-invalid~.invalid-tooltip, .was-validated :invalid~.invalid-feedback, .was-validated :invalid~.invalid-tooltip {
    display: block;
}
/* 
.user-avatar {
    width: 32px;
    margin-right: 10px;
  } */

.user-avatar .avatar-text {
    border-radius: 50%;
    text-align: center;
    background: #e67e22;
    color: white;
    font-size: 17px;
    display: block;
    height: 40px;
    line-height: 40px;
    width: 40px;
  }