fix: mobile nav appears out of border in .article

don't underline certain <a> tags

themes/typing/layout/_partial/header.ejs

@@ -7,14 +7,14 @@
 
     <div class="searchContainer">
       <input class="searchBox" type="text" id="search" placeholder="Search...">
-      <a class="searchBtn" href="#" onClick="window.open(`https://gitlab.com/search?utf8=%E2%9C%93&search=` + document.getElementById(`search`).value + `&group_id=&project_id=8306723&search_code=true&repository_ref=master`)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z"/></svg><!-- Font Awesome Free 5.5.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --></a>
+      <a class="searchBtn no-underline" href="#" onClick="window.open(`https://gitlab.com/search?utf8=%E2%9C%93&search=` + document.getElementById(`search`).value + `&group_id=&project_id=8306723&search_code=true&repository_ref=master`)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z"/></svg><!-- Font Awesome Free 5.5.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --></a>
     </div>
   </nav>
   <%/* Nav menu for mobile */%>
   <nav class="mobile-nav">
     <h1 class="nickname"><%= theme.nickname %></h1>
     <ul class="mobile-nav-menu">
-    <label for="mobile-menu-toggle"><a>&#9776; Menu</a></label>
+    <label for="mobile-menu-toggle"><a class="no-underline">&#9776; Menu</a></label>
     <input id="mobile-menu-toggle" type="checkbox"/>
     <ul class="mobile-nav-link">
     <% for (let i in theme.menu) { %>

themes/typing/source/css/typing.css

@@ -609,9 +609,7 @@ textarea {
 }
 
 .article .article-entry blockquote footer cite a:hover,
-.article .article-nav-link-wrap:hover,
+.article .article-nav-link-wrap:hover {
-.dark a:hover,
-a:hover {
   color: #22c5e5;
   border-bottom: 1px solid;
   transition: color 0.1s linear;
@@ -939,6 +937,7 @@ blockquote {
   width: 80%;
   max-width: 1000px;
   margin: 0 auto;
+  position: relative;
 }
 
 .article .header {
@@ -1432,14 +1431,6 @@ pre .keyword {
   position: relative;
 }
 
-/* don't underline the search icon */
-.searchContainer a:hover,
-.searchContainer a:visited,
-.searchContainer a:link,
-.searchContainer a:active {
-  border-bottom: none;
-}
-
 /* inline-block to position them in same line */
 .searchBox,
 .searchBtn{
@@ -1478,6 +1469,11 @@ svg {
   fill: currentColor;
 }
 
+/* don't underline specific <a> tag */
+.no-underline {
+  border-bottom: none;
+}
+
 @media (max-width: 768px) {
   body {
     font-size: 1.2em;