Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

Author: wxiaoguang

templates/devtest/gitea-ui.tmpl

@@ -1,18 +1,12 @@
 {{template "base/head" .}}
-
 <div class="page-content devtest">
-
 	<div>
 		<gitea-origin-url data-url="test/url"></gitea-origin-url>
 		<gitea-origin-url data-url="/test/url"></gitea-origin-url>
 	</div>
-
 	<div>
 		<span data-tooltip-content="test tooltip">text with tooltip</span>
 	</div>
-
 	{{template "shared/combomarkdowneditor" .}}
-
 </div>
-
 {{template "base/footer" .}}

templates/shared/combomarkdowneditor.tmpl

@@ -7,14 +7,12 @@ Template Attributes:
 * DropzoneParentContainer: for file upload (leave it empty if no upload)
 */}}
 <div {{if .ContainerId}}id="{{.ContainerId}}"{{end}} class="combo-markdown-editor {{.ContainerClasses}}" data-dropzone-parent-container="{{.DropzoneParentContainer}}">
-
 	{{if .MarkdownPreviewUrl}}
 	<div class="ui top tabular menu">
 		<a class="active item" data-tab="markdown-writer">{{.locale.Tr "write"}}</a>
 		<a class="item" data-tab="markdown-previewer" data-preview-url="{{.MarkdownPreviewUrl}}" data-preview-context="{{.MarkdownPreviewContext}}">{{.locale.Tr "preview"}}</a>
 	</div>
 	{{end}}
-
 	<div class="ui tab active" data-tab="markdown-writer">
 		<markdown-toolbar class="gt-df">
 			<div class="markdown-toolbar-group">
@@ -43,9 +41,7 @@ Template Attributes:
 		</markdown-toolbar>
 		<textarea class="markdown-text-editor js-quick-submit" name="{{.TextareaName}}" placeholder="{{.TextareaPlaceholder}}">{{.TextareaContent}}</textarea>
 	</div>
-
 	<div class="ui tab markup" data-tab="markdown-previewer">
 		{{.locale.Tr "loading"}}
 	</div>
-
 </div>

web_src/css/editor-markdown.css

@@ -1,21 +1,24 @@
 .combo-markdown-editor {
   width: 100%;
 }
+
 .combo-markdown-editor markdown-toolbar {
   cursor: default;
   display: block;
   padding-bottom: 10px;
 }
+
 .combo-markdown-editor .markdown-toolbar-group {
   display: inline-block;
 }
+
 .combo-markdown-editor .markdown-toolbar-button {
   user-select: none;
   padding: 5px;
   cursor: pointer;
 }
 
-.combo-markdown-editor .markdown-text-editor{
+.combo-markdown-editor .markdown-text-editor {
   display: block;
   width: 100%;
   height: 200px;