remove unnecessary styles

Author: wxiaoguang

templates/repo/header.tmpl

@@ -38,7 +38,7 @@
 				</div>
 			</div>
 			{{if not (or .IsBeingCreated .IsBroken)}}
-				<div class="flex-text-block repo-buttons">
+				<div class="flex-text-block tw-flex-wrap">
 					{{if $.RepoTransfer}}
 						<form method="post" action="{{$.RepoLink}}/action/accept_transfer?redirect_to={{$.RepoLink}}">
 							{{$.CsrfTokenHtml}}

web_src/css/repo/header.css

@@ -27,49 +27,3 @@
 .repo-header .flex-item-trailing {
   flex-wrap: nowrap;
 }
-
-.repo-buttons {
-  flex-flow: row wrap;
-  word-break: keep-all;
-}
-
-.repo-buttons button {
-  /* ensure that text-btn and svg-text-btn have consistent height. */
-  line-height: 16px !important;
-}
-
-.repo-buttons button[disabled] ~ .label {
-  opacity: var(--opacity-disabled);
-  color: var(--color-text-dark);
-  background: var(--color-light-mimic-enabled) !important;
-}
-
-.repo-buttons button[disabled] ~ .label:hover {
-  color: var(--color-primary-dark-1);
-}
-
-.repo-buttons .ui.labeled.button.disabled {
-  pointer-events: inherit !important;
-}
-
-.repo-buttons .ui.labeled.button.disabled > .label {
-  color: var(--color-text-dark);
-  background: var(--color-light-mimic-enabled) !important;
-}
-
-.repo-buttons .ui.labeled.button.disabled > .label:hover {
-  color: var(--color-primary-dark-1);
-}
-
-.repo-buttons .ui.labeled.button.disabled > .button {
-  pointer-events: none !important;
-}
-
-@media (max-width: 767.98px) {
-  .repo-buttons .ui.button,
-  .repo-buttons .ui.label {
-    padding-left: 8px;
-    padding-right: 8px;
-    margin: 0;
-  }
-}