diff --git a/templates/repo/diff/conversation.tmpl b/templates/repo/diff/conversation.tmpl
index ce344794e..639dd9cd0 100644
--- a/templates/repo/diff/conversation.tmpl
+++ b/templates/repo/diff/conversation.tmpl
@@ -37,7 +37,7 @@
 				{{template "repo/diff/comments" dict "root" $ "comments" .comments}}
 			</ui>
 		</div>
-		<div class="gt-df gt-je gt-js-small gt-ac gt-fw gt-mt-3">
+		<div class="gt-df gt-je gt-ac gt-fw gt-mt-3">
 			<div class="ui buttons gt-mr-2">
 				<button class="ui icon tiny basic button previous-conversation">
 					{{svg "octicon-arrow-up" 12 "icon"}} {{$.locale.Tr "repo.issues.previous"}}
diff --git a/templates/user/auth/captcha.tmpl b/templates/user/auth/captcha.tmpl
index a71d3bc53..f864aa1d3 100644
--- a/templates/user/auth/captcha.tmpl
+++ b/templates/user/auth/captcha.tmpl
@@ -16,13 +16,13 @@
 		<div id="captcha" data-captcha-type="h-captcha" class="h-captcha-style" data-sitekey="{{.HcaptchaSitekey}}"></div>
 	</div>
 {{else if eq .CaptchaType "mcaptcha"}}
-	<div class="inline field gt-df gt-ac gt-db-small captcha-field">
-		<span>{{.locale.Tr "captcha"}}</span>
-		<div class="gt-border-secondary gt-w-100-small" id="mcaptcha__widget-container" style="width: 50%; height: 5em"></div>
-		<div id="captcha" data-captcha-type="m-captcha" class="m-captcha" data-sitekey="{{.McaptchaSitekey}}" data-instance-url="{{.McaptchaURL}}"></div>
+	<div class="inline field">
+		<label></label>
+		<div class="m-captcha-style" id="mcaptcha__widget-container"></div>
+		<div id="captcha" data-captcha-type="m-captcha" data-sitekey="{{.McaptchaSitekey}}" data-instance-url="{{.McaptchaURL}}"></div>
 	</div>
 {{else if eq .CaptchaType "cfturnstile"}}
-	<div class="inline field captcha-field gt-text-center">
+	<div class="inline field gt-text-center">
 		<div id="captcha" data-captcha-type="cf-turnstile" data-sitekey="{{.CfTurnstileSitekey}}"></div>
 	</div>
 {{end}}{{end}}
diff --git a/web_src/css/form.css b/web_src/css/form.css
index 9527ef9d4..1bd192095 100644
--- a/web_src/css/form.css
+++ b/web_src/css/form.css
@@ -179,8 +179,7 @@ textarea:focus,
   #create-page-form form .header {
     padding-left: 280px !important;
   }
-  #create-page-form form .inline.field > label,
-  #create-page-form form .inline.field.captcha-field > span {
+  #create-page-form form .inline.field > label {
     text-align: right;
     width: 250px !important;
     word-wrap: break-word;
@@ -206,6 +205,13 @@ textarea:focus,
   }
 }
 
+.m-captcha-style {
+  width: 100%;
+  height: 5em;
+  vertical-align: middle;
+  display: inline-block;
+}
+
 @media (min-width: 768px) {
   .g-recaptcha-style,
   .h-captcha-style {
@@ -219,6 +225,9 @@ textarea:focus,
     width: 302px !important;
     height: 76px !important;
   }
+  .m-captcha-style {
+    width: 50%;
+  }
 }
 
 @media (max-height: 575px) {
@@ -271,13 +280,7 @@ textarea:focus,
   .user.reset.password form .inline.field > label,
   .user.link-account form .inline.field > label,
   .user.signin form .inline.field > label,
-  .user.signup form .inline.field > label,
-  .user.activate form .inline.field.captcha-field > span,
-  .user.forgot.password form .inline.field.captcha-field > span,
-  .user.reset.password form .inline.field.captcha-field > span,
-  .user.link-account form .inline.field.captcha-field > span,
-  .user.signin form .inline.field.captcha-field > span,
-  .user.signup form .inline.field.captcha-field > span {
+  .user.signup form .inline.field > label {
     text-align: right;
     width: 250px !important;
     word-wrap: break-word;
@@ -421,10 +424,7 @@ textarea:focus,
   }
   .repository.new.repo form .inline.field > label,
   .repository.new.migrate form .inline.field > label,
-  .repository.new.fork form .inline.field > label,
-  .repository.new.repo form .inline.field.captcha-field > span,
-  .repository.new.migrate form .inline.field.captcha-field > span,
-  .repository.new.fork form .inline.field.captcha-field > span {
+  .repository.new.fork form .inline.field > label {
     text-align: right;
     width: 250px !important;
     word-wrap: break-word;
diff --git a/web_src/css/helpers.css b/web_src/css/helpers.css
index 35b5d3c97..17a89ebfb 100644
--- a/web_src/css/helpers.css
+++ b/web_src/css/helpers.css
@@ -273,12 +273,6 @@ Gitea's private styles use `g-` prefix.
 .gt-font-17 { font-size: 17px !important }
 .gt-font-18 { font-size: 18px !important }
 
-@media (max-width: 767.98px) {
-  .gt-db-small { display: block !important; }
-  .gt-w-100-small { width: 100% !important; }
-  .gt-js-small { justify-content: flex-start !important; }
-}
-
 /*
 gt-hidden must be placed after all other "display: xxx !important" classes to win the chance
 do not use:
diff --git a/web_src/css/org.css b/web_src/css/org.css
index 4bb3b0cd5..061d30bef 100644
--- a/web_src/css/org.css
+++ b/web_src/css/org.css
@@ -13,8 +13,7 @@
   #create-page-form form .header {
     padding-left: 280px !important;
   }
-  #create-page-form form .inline.field > label,
-  #create-page-form form .inline.field.captcha-field > span {
+  #create-page-form form .inline.field > label {
     text-align: right;
     width: 250px !important;
     word-wrap: break-word;
@@ -59,8 +58,7 @@
   .organization.new.org form .header {
     padding-left: 280px !important;
   }
-  .organization.new.org form .inline.field > label,
-  .organization.new.org form .inline.field.captcha-field > span {
+  .organization.new.org form .inline.field > label {
     text-align: right;
     width: 250px !important;
     word-wrap: break-word;