Remove unnecessary margins for .tl_checkbox

Co-authored-by: leofeyer <1192057+leofeyer@users.noreply.github.com>

core-bundle/contao/themes/flexible/entrypoints.json

@@ -2,37 +2,37 @@
   "entrypoints": {
     "backend": {
       "css": [
-        "/system/themes/flexible/backend.12c78b38.css"
+        "/system/themes/flexible/backend.37d26020.css"
       ]
     },
     "confirm": {
       "css": [
-        "/system/themes/flexible/confirm.8fdef599.css"
+        "/system/themes/flexible/confirm.5f98b42f.css"
       ]
     },
     "conflict": {
       "css": [
-        "/system/themes/flexible/conflict.4b076eb8.css"
+        "/system/themes/flexible/conflict.1addf98e.css"
       ]
     },
     "diff": {
       "css": [
-        "/system/themes/flexible/diff.1a5d53b0.css"
+        "/system/themes/flexible/diff.735b2e97.css"
       ]
     },
     "help": {
       "css": [
-        "/system/themes/flexible/help.293929f2.css"
+        "/system/themes/flexible/help.3bcde1c0.css"
       ]
     },
     "login": {
       "css": [
-        "/system/themes/flexible/login.1fe9630a.css"
+        "/system/themes/flexible/login.817f4ba2.css"
       ]
     },
     "popup": {
       "css": [
-        "/system/themes/flexible/popup.6c65006a.css"
+        "/system/themes/flexible/popup.fe376a25.css"
       ]
     },
     "tinymce": {

core-bundle/contao/themes/flexible/manifest.json

@@ -1,20 +1,20 @@
 {
-  "backend.css": "/system/themes/flexible/backend.12c78b38.css",
-  "confirm.css": "/system/themes/flexible/confirm.8fdef599.css",
-  "conflict.css": "/system/themes/flexible/conflict.4b076eb8.css",
-  "diff.css": "/system/themes/flexible/diff.1a5d53b0.css",
-  "help.css": "/system/themes/flexible/help.293929f2.css",
-  "login.css": "/system/themes/flexible/login.1fe9630a.css",
-  "popup.css": "/system/themes/flexible/popup.6c65006a.css",
+  "backend.css": "/system/themes/flexible/backend.37d26020.css",
+  "confirm.css": "/system/themes/flexible/confirm.5f98b42f.css",
+  "conflict.css": "/system/themes/flexible/conflict.1addf98e.css",
+  "diff.css": "/system/themes/flexible/diff.735b2e97.css",
+  "help.css": "/system/themes/flexible/help.3bcde1c0.css",
+  "login.css": "/system/themes/flexible/login.817f4ba2.css",
+  "popup.css": "/system/themes/flexible/popup.fe376a25.css",
   "tinymce.css": "/system/themes/flexible/tinymce.e5009f94.css",
   "tinymce-dark.css": "/system/themes/flexible/tinymce-dark.596023db.css",
-  "backend.12c78b38.css.map": "/system/themes/flexible/backend.12c78b38.css.map",
-  "confirm.8fdef599.css.map": "/system/themes/flexible/confirm.8fdef599.css.map",
-  "conflict.4b076eb8.css.map": "/system/themes/flexible/conflict.4b076eb8.css.map",
-  "diff.1a5d53b0.css.map": "/system/themes/flexible/diff.1a5d53b0.css.map",
-  "help.293929f2.css.map": "/system/themes/flexible/help.293929f2.css.map",
-  "login.1fe9630a.css.map": "/system/themes/flexible/login.1fe9630a.css.map",
-  "popup.6c65006a.css.map": "/system/themes/flexible/popup.6c65006a.css.map",
+  "backend.37d26020.css.map": "/system/themes/flexible/backend.37d26020.css.map",
+  "confirm.5f98b42f.css.map": "/system/themes/flexible/confirm.5f98b42f.css.map",
+  "conflict.1addf98e.css.map": "/system/themes/flexible/conflict.1addf98e.css.map",
+  "diff.735b2e97.css.map": "/system/themes/flexible/diff.735b2e97.css.map",
+  "help.3bcde1c0.css.map": "/system/themes/flexible/help.3bcde1c0.css.map",
+  "login.817f4ba2.css.map": "/system/themes/flexible/login.817f4ba2.css.map",
+  "popup.fe376a25.css.map": "/system/themes/flexible/popup.fe376a25.css.map",
   "tinymce.e5009f94.css.map": "/system/themes/flexible/tinymce.e5009f94.css.map",
   "tinymce-dark.596023db.css.map": "/system/themes/flexible/tinymce-dark.596023db.css.map"
 }

core-bundle/contao/themes/flexible/styles/basic.css

@@ -732,11 +732,6 @@ select[multiple] {
 	margin: 0 0 6px 21px !important;
 }
 
-.tl_checkbox_container .tl_checkbox {
-	margin-top: 1px;
-	margin-bottom: 1px;
-}
-
 .tl_checkbox_container .checkbox_options:last-of-type {
 	margin-bottom: 0 !important;
 }
@@ -950,11 +945,6 @@ a.tl_submit {
 		max-width: 320px;
 	}
 
-	.tl_checkbox_container .tl_checkbox {
-		margin-top: 0;
-		margin-bottom: 0;
-	}
-
 	/* Backwards compatibility */
 	*:not(.widget-group) > .m12 {
 		margin: 0 15px;