html5 patern for captcha text input 6 characters

gulp/res/css/style.css

@@ -605,7 +605,7 @@ input[type="file"] {
 .postform-col {
 	flex-direction: column;
 	flex-grow: 1;
-	align-items: end;
+	/*align-items: end;*/
 }
 
 .postform-style {

views/includes/actionfooter.pug

@@ -60,5 +60,5 @@ details.toggle-label
 	.actions
 		h4.no-m-p Captcha:
 		iframe.captcha(src='/captcha.html' width=200 height=110 scrolling='no')
-		input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' maxlength='6' required)
+		input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' pattern=".{6}" required title='6 characters')
 	input(type='submit', value='submit')

views/includes/postform.pug

@@ -53,7 +53,7 @@ section.form-wrapper.flex-center
 					.required *
 				.postform-col
 					iframe.captcha(src='/captcha.html' width=200 height=110 scrolling='no')
-					input(type='text', name='captcha', autocomplete='off' placeholder='captcha text' maxlength='6' required)
+					input(type='text', name='captcha', autocomplete='off' placeholder='captcha text' pattern=".{6}" required title='6 characters')
 		if !isThread && ((board.settings.forceOPFile && board.settings.maxFiles > 0) || board.settings.forceOPMessage || board.settings.forceOPSubject)
 			small
 				span.required *

views/pages/changepassword.pug

@@ -28,7 +28,7 @@ block content
 					.required *
 				span.postform-col
 					iframe.captcha(src='/captcha.html' width=200 height=110 scrolling='no')
-					input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' maxlength='6' required)
+					input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' pattern=".{6}" required title='6 characters')
 			input(type='submit', value='Change Password')
 		p: a(href='/login.html') Login
 		p: a(href='/register.html') Register

views/pages/register.pug

@@ -24,7 +24,7 @@ block content
 					.required *
 				span.postform-col
 					iframe.captcha(src='/captcha.html' width=200 height=110 scrolling='no')
-					input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' maxlength='6' required)
+					input#captcha(type='text', name='captcha', autocomplete='off' placeholder='captcha text' pattern=".{6}" required title='6 characters')
 			input(type='submit', value='Register')
 		p: a(href='/login.html') Login
 		p: a(href='/changepassword.html') Change Password