lottery/resources/scss/vue/bootstrap-vue/_misc.scss

// ------------------ Checkboxes And Radios ------------------ //
.input-group-prepend,
.input-group-append {
  .input-group-text {
    .form-check {
      line-height: 0;
    }
  }
}

// custom file label issue with prepend
.custom-file-label {
  height: calc(1.65em + 1.4rem + 1px);
}