diff --git a/style.css b/style.css
index a8399e91ccac34c9be0210dd513ec2dfd6daaa9f..dd341b0e2c37776c9e57ba13c5f30646887b9b6c 100644
--- a/style.css
+++ b/style.css
@@ -9,74 +9,14 @@
 
 /* *****************************************************************************
 
-  personal header styling
+  adjust header styling
 
-***************************************************************************** */
-
-html {
-  /* see: https://css-tricks.com/linearly-scale-font-size-with-css-clamp-based-on-the-viewport/#comment-1769978 - comment by MaxDesign */
-  font-size:calc(var(--default-min-font-size-px) + (var(--default-max-font-size) - var(--default-min-font-size)) * ((100vw - 360px) / 1560));
-  font-size: clamp(var(--default-min-font-size-px), calc(var(--default-min-font-size-px) + (var(--default-max-font-size) - var(--default-min-font-size)) * ((100vw - 360px) / 1560)), var(--default-max-font-size-px));
-}
-
-body {
-  font-size: inherit;
-  font-family: helvetica, Arial, sans-serif;
-  background-color: #555;
-  color: white;
-  margin: 3vmin 4vmin var(--default-body-bottom-margin) 4vmin;
-}
-
-*:focus {
-  outline: 2px solid white;
-  outline-offset: 2px;
-}
-
-a {
-  color: #ffffff;
-}
-
-header a {
-  text-decoration: none;
-}
-
-/* kind of disabled link - text-decoration will be none automatically */
-a:not([href]) {
-  color: #AAAAAA;
-}
+  ***************************************************************************** */
 
 header {
   margin-bottom: 1em;
 }
 
-header a {
-  display: inline-flex;
-}
-
-header img {
-  width: 1.9em;
-  height: auto;
-}
-
-nav {
-  display: flex;
-  align-items: center;
-  column-gap: 0.7em;
-}
-
-h1 {
-  font-size: 1.5em;
-  margin: 0;
-}
-
-#github {
-  margin-left: auto;
-}
-
-#github-cat {
-  transform: scale(0.5) translate(50%, -50%);
-}
-
 /* *****************************************************************************
 
   reset user agent styles
diff --git a/style.min.css b/style.min.css
index f85ba7246b9669e5c562f5c11f95f19c539dc420..6d8bcf8ff2778487d41a0aacf821429f1109d52d 100644
--- a/style.min.css
+++ b/style.min.css
@@ -1 +1 @@
-:root{--default-top-padding:1.5em;--default-body-bottom-margin:2vmin;--default-min-font-size-px:12px;--default-min-font-size:12;--default-max-font-size-px:18px;--default-max-font-size:18;}html{font-size:calc(var(--default-min-font-size-px) + (var(--default-max-font-size) - var(--default-min-font-size)) * ((100vw - 360px) / 1560));font-size:clamp(var(--default-min-font-size-px),calc(var(--default-min-font-size-px) + (var(--default-max-font-size) - var(--default-min-font-size)) * ((100vw - 360px) / 1560)),var(--default-max-font-size-px));}body{font-size:inherit;font-family:helvetica,Arial,sans-serif;background-color:#555;color:white;margin:3vmin 4vmin var(--default-body-bottom-margin) 4vmin;}*:focus{outline:2px solid white;outline-offset:2px;}a{color:#ffffff;}header a{text-decoration:none;}a:not([href]){color:#AAAAAA;}header{margin-bottom:1em;}header a{display:inline-flex;}header img{width:1.9em;height:auto;}nav{display:flex;align-items:center;column-gap:.7em;}h1{font-size:1.5em;margin:0;}#github{margin-left:auto;}#github-cat{transform:scale(.5) translate(50%,-50%);}*,*::before,*::after{box-sizing:unset;}h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin-block-end:0;}ul[role='list'],ol[role='list']{list-style:none;}html:focus-within{scroll-behavior:smooth;}body{text-rendering:optimizeSpeed;line-height:1.5;}a:not([class]){text-decoration-skip-ink:auto;}img,picture{max-width:100%;font-style:italic;}input,button,textarea,select{font:inherit;}@media (prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-size:2em;}#dialogText{font-size:23vw;line-height:.8em;}details[open] h2{font-size:1.5em;}summary h2{font-size:inherit;}#dialog-wrapper{background:rgba(85,85,85,.97);}#dialogText{color:#fff;background-color:#555;}select{color:#000;}button,input{color:white;background-color:#333;}input[type=radio]{accent-color:#333;}th{background-color:#444444;}tr:nth-child(even){background-color:#505050;}#dialogText{border:1px solid white;border-radius:10px;}button,input,select{border:2px solid white;}button,input{-webkit-border-radius:5px;border-radius:5px;}select#channel{border-radius:5px;}body{hyphens:auto;}body:has(dialog[open]){overflow:hidden;}button,input,select,details summary{cursor:pointer;}#dialog-wrapper{cursor:pointer;}#dialogText{cursor:pointer;}#copyIcon{text-decoration:none;}td:nth-child(even){cursor:pointer;}main .first-in-main{padding-top:calc(var(--default-top-padding) - .8em);}.horizontal{margin-top:10px;}.horizontal label{margin-right:10px;}#dialogText{padding:.25em;}th,td{padding:0;padding-left:10px;padding-right:10px;}#copyIcon{margin-left:10px;}.space{margin-bottom:1.2em;}summary h2{margin-left:.2em;}p.label{margin-right:15px;}p{margin-block-start:0;}ul{margin-block-start:0;}p#source{margin-top:2em;margin-left:auto;}body{display:flex;flex-direction:column}main{display:flex;flex-direction:column;height:100%}#dialog-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;}.horizontal{display:inline-flex;}th{text-align:left;}table,tr,td{overflow:hidden;}th:nth-child(1),td:nth-child(1){width:2ch;}th:nth-child(2),td:nth-child(2){width:13ch;}th:nth-child(3),td:nth-child(3){width:fit-content;}select#channel{width:fit-content;height:1.3em;}summary h2{display:inline-block;}details[open] h2{vertical-align:sub;}p#source{width:fit-content;}
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+:root{--default-top-padding:1.5em;--default-body-bottom-margin:2vmin;--default-min-font-size-px:12px;--default-min-font-size:12;--default-max-font-size-px:18px;--default-max-font-size:18;}header{margin-bottom:1em;}*,*::before,*::after{box-sizing:unset;}h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin-block-end:0;}ul[role='list'],ol[role='list']{list-style:none;}html:focus-within{scroll-behavior:smooth;}body{text-rendering:optimizeSpeed;line-height:1.5;}a:not([class]){text-decoration-skip-ink:auto;}img,picture{max-width:100%;font-style:italic;}input,button,textarea,select{font:inherit;}@media (prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-size:2em;}#dialogText{font-size:23vw;line-height:.8em;}details[open] h2{font-size:1.5em;}summary h2{font-size:inherit;}#dialog-wrapper{background:rgba(85,85,85,.97);}#dialogText{color:#fff;background-color:#555;}select{color:#000;}button,input{color:white;background-color:#333;}input[type=radio]{accent-color:#333;}th{background-color:#444444;}tr:nth-child(even){background-color:#505050;}#dialogText{border:1px solid white;border-radius:10px;}button,input,select{border:2px solid white;}button,input{-webkit-border-radius:5px;border-radius:5px;}select#channel{border-radius:5px;}body{hyphens:auto;}body:has(dialog[open]){overflow:hidden;}button,input,select,details summary{cursor:pointer;}#dialog-wrapper{cursor:pointer;}#dialogText{cursor:pointer;}#copyIcon{text-decoration:none;}td:nth-child(even){cursor:pointer;}main .first-in-main{padding-top:calc(var(--default-top-padding) - .8em);}.horizontal{margin-top:10px;}.horizontal label{margin-right:10px;}#dialogText{padding:.25em;}th,td{padding:0;padding-left:10px;padding-right:10px;}#copyIcon{margin-left:10px;}.space{margin-bottom:1.2em;}summary h2{margin-left:.2em;}p.label{margin-right:15px;}p{margin-block-start:0;}ul{margin-block-start:0;}p#source{margin-top:2em;margin-left:auto;}body{display:flex;flex-direction:column}main{display:flex;flex-direction:column;height:100%}#dialog-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;}.horizontal{display:inline-flex;}th{text-align:left;}table,tr,td{overflow:hidden;}th:nth-child(1),td:nth-child(1){width:2ch;}th:nth-child(2),td:nth-child(2){width:13ch;}th:nth-child(3),td:nth-child(3){width:fit-content;}select#channel{width:fit-content;height:1.3em;}summary h2{display:inline-block;}details[open] h2{vertical-align:sub;}p#source{width:fit-content;}
\ No newline at end of file