Resolve #3405660 "Remove css"

Closes #3405660

core/themes/claro/css/theme/tour.theme.css

-/*
- * DO NOT EDIT THIS FILE.
- * See the following change record for more information,
- * https://www.drupal.org/node/3084859
- * @preserve
- */
-
-/**
- * @file
- * Styles for Tour theme.
- */
-
-/* Default styles for the container */
-
-.shepherd-element {
-  color: #fff;
-  border-radius: 0.3125rem;
-  background-color: #000;
-  background-color: rgba(0, 0, 0, 0.8);
-}
-
-.shepherd-element:focus {
-  outline: 2px dotted transparent;
-  box-shadow:
-    0 0 0 2px var(--color-white),
-    0 0 0 5px var(--color-focus);
-}
-
-/* Mobile */
-
-@media only screen and (max-width: 47.9375rem) {
-  .shepherd-element {
-    border-radius: 0;
-  }
-}
-
-.shepherd-arrow::before {
-  background: none;
-}
-
-/* Add a little css triangle pip, older browser just miss out on the fanciness of it. */
-
-.shepherd-arrow {
-  border: solid 14px rgba(0, 0, 0, 0.8);
-}
-
-.shepherd-element[data-popper-placement^="top"] > .shepherd-arrow {
-  bottom: -1.75rem;
-  border-right-color: transparent;
-  border-bottom-color: transparent;
-  border-left-color: transparent;
-}
-
-.shepherd-element[data-popper-placement^="bottom"] > .shepherd-arrow {
-  top: -1.75rem;
-  border-top-color: transparent;
-  border-right-color: transparent;
-  border-left-color: transparent;
-}
-
-.shepherd-element[data-popper-placement^="left"] > .shepherd-arrow {
-  right: -1.75rem;
-  border-top-color: transparent;
-  border-right-color: transparent; /* LTR */
-  border-bottom-color: transparent;
-}
-
-.shepherd-element[data-popper-placement^="right"] > .shepherd-arrow {
-  left: -1.75rem;
-  border-top-color: transparent;
-  border-bottom-color: transparent;
-  border-left-color: transparent; /* LTR */
-}
-
-.shepherd-text p {
-  line-height: 1.385em;
-}
-
-.shepherd-text a {
-  color: var(--color-sunglow);
-}
-
-.shepherd-cancel-icon {
-  color: #fff;
-  font-size: 1.4em;
-  font-weight: bold;
-  line-height: 1;
-}
-
-.shepherd-cancel-icon:hover,
-.shepherd-cancel-icon:focus {
-  color: rgba(255, 255, 255, 0.9);
-}
-
-.shepherd-button {
-  margin: 0;
-}
-
-.shepherd-content *:focus {
-  outline: 2px dotted transparent;
-  box-shadow:
-    0 0 0 2px var(--color-white),
-    0 0 0 5px var(--color-focus);
-}