remove wrong CSS styles

Author: wxiaoguang

templates/repo/view_file.tmpl

@@ -58,10 +58,10 @@
 						<a class="ui mini basic button unescape-button" style="display: none;">{{.locale.Tr "repo.unescape_control_characters"}}</a>
 						<a class="ui mini basic button escape-button">{{.locale.Tr "repo.escape_control_characters"}}</a>
 					{{end}}
-					<button class="ui mini basic button small compact tooltip" id="copy-file-content" data-content="{{.locale.Tr "copy_content"}}" aria-label="{{.locale.Tr "copy_content"}}"
-					{{if or (.IsMarkup) (.IsRenderedHTML) (not .IsTextSource)}}
-					disabled
-					{{end}}
+					<button class="ui mini basic button compact tooltip" id="copy-file-content" data-content="{{.locale.Tr "copy_content"}}" aria-label="{{.locale.Tr "copy_content"}}"
+						{{if or (.IsMarkup) (.IsRenderedHTML) (not .IsTextSource)}}
+							disabled
+						{{end}}
 					>
 						{{svg "octicon-copy" 14}}
 					</button>