新增书签modal，样式调整

app/view/shares/new_tag_modal.ejs

@@ -31,7 +31,7 @@
                             </div>
                         </div>
                         <div class="form-group">
-                            <textarea name="" class="form-control" id="addtag-content"></textarea>
+                            <textarea name="" class="form-control form-control-sm" id="addtag-content"></textarea>
                         </div>
                         <div class="form-group">
                             <div class="custom-control custom-switch">