chore: SASS clean up

demo/src/sass/lib/normalize.scss

@@ -11,8 +11,7 @@
 
 html {
   line-height: 1.15; /* 1 */
-  -ms-text-size-adjust: 100%; /* 2 */
-  -webkit-text-size-adjust: 100%; /* 2 */
+  text-size-adjust: 100%; /* 2 */
 }
 
 /* Sections
@@ -89,7 +88,7 @@ hr {
    */
 
 pre {
-  font-family: monospace, monospace; /* 1 */
+  font-family: monospace; /* 1 */
   font-size: 1em; /* 2 */
 }
 
@@ -103,7 +102,7 @@ pre {
 
 a {
   background-color: transparent; /* 1 */
-  -webkit-text-decoration-skip: objects; /* 2 */
+  text-decoration-skip: objects; /* 2 */
 }
 
 /**
@@ -112,7 +111,7 @@ a {
    */
 
 abbr[title] {
-  border-bottom: none; /* 1 */
+  border-bottom: 0; /* 1 */
   text-decoration: underline; /* 2 */
   text-decoration: underline dotted; /* 2 */
 }
@@ -281,7 +280,7 @@ button,
 html [type='button'],
 [type='reset'],
 [type='submit'] {
-  -webkit-appearance: button; /* 2 */
+  appearance: button; /* 2 */
 }
 
 /**
@@ -375,7 +374,7 @@ textarea {
    */
 
 [type='search'] {
-  -webkit-appearance: textfield; /* 1 */
+  appearance: textfield; /* 1 */
   outline-offset: -2px; /* 2 */
 }
 
@@ -385,7 +384,7 @@ textarea {
 
 [type='search']::-webkit-search-cancel-button,
 [type='search']::-webkit-search-decoration {
-  -webkit-appearance: none;
+  appearance: none;
 }
 
 /**
@@ -394,7 +393,7 @@ textarea {
    */
 
 ::-webkit-file-upload-button {
-  -webkit-appearance: button; /* 1 */
+  appearance: button; /* 1 */
   font: inherit; /* 2 */
 }