Improve code style

Author: cotes2020

assets/css/_addon/main.scss

@@ -206,10 +206,10 @@ $sidebar-display: "sidebar-display";
 
 @media (hover: hover) {
   #sidebar ul > li:last-child::after {
-    -webkit-transition: top .5s ease;
-    -moz-transition: top .5s ease;
-    -o-transition: top .5s ease;
-    transition: top .5s ease;
+    -webkit-transition: top 0.5s ease;
+    -moz-transition: top 0.5s ease;
+    -o-transition: top 0.5s ease;
+    transition: top 0.5s ease;
   }
 }
 
@@ -243,9 +243,9 @@ $sidebar-display: "sidebar-display";
   img {
     width: 100%;
     height: 100%;
-    -webkit-transition: transform .5s;
-    -moz-transition: transform .5s;
-    transition: transform .5s;
+    -webkit-transition: transform 0.5s;
+    -moz-transition: transform 0.5s;
+    transition: transform 0.5s;
 
     &:hover {
       -ms-transform: scale(1.2);
@@ -298,7 +298,7 @@ $sidebar-display: "sidebar-display";
     &:not(:last-child) {
       &::after {
         content: "›";
-        padding: 0 .3rem;
+        padding: 0 0.3rem;
       }
     }
   }
@@ -315,7 +315,7 @@ $sidebar-display: "sidebar-display";
   border-radius: 1rem;
   border: 1px solid var(--search-wrapper-bg);
   background: var(--search-wrapper-bg);
-  padding: 0 .5rem;
+  padding: 0 0.5rem;
   i {
     z-index: 2;
     font-size: 0.9rem;
@@ -336,7 +336,7 @@ $sidebar-display: "sidebar-display";
   background: center;
   border: 0;
   border-radius: 0;
-  padding: 0.18rem .3rem;
+  padding: 0.18rem 0.3rem;
   color: var(--text-color);
 }
 
@@ -538,8 +538,8 @@ footer {
     background: none;
     border: 1px solid var(--btn-border-color);
     border-radius: 0.8rem;
-    padding: 0.3rem .5rem;
-    margin: 0 .35rem .5rem 0;
+    padding: 0.3rem 0.5rem;
+    margin: 0 0.35rem 0.5rem 0;
     &:hover {
       background-color: #2a408e;
       border-color: #2a408e;
@@ -642,7 +642,7 @@ blockquote {
 }
 
 kbd {
-  margin: 0 .3rem;
+  margin: 0 0.3rem;
 }
 
 sup {
@@ -676,7 +676,7 @@ sup {
 
 .footnote {
   @at-root a#{&} {
-    margin: 0 .2em;
+    margin: 0 0.2em;
     border-bottom-style: none !important;
     -webkit-transition: background-color 1.5s ease-in-out; /* Safari prior 6.1 */
     transition: background-color 1.5s ease-in-out;
@@ -871,7 +871,7 @@ div.post-content .table-wrapper {
       list-style-type: none;
 
       > i { // checkbox icon
-        margin: 0 .4rem .2rem -1.4rem;
+        margin: 0 0.4rem 0.2rem -1.4rem;
         vertical-align: middle;
         color: var(--checkbox-color);
         &.checked {
@@ -882,7 +882,7 @@ div.post-content .table-wrapper {
     }
 
     input[type=checkbox] {
-      margin: 0 .5rem .2rem -1.3rem;
+      margin: 0 0.5rem 0.2rem -1.3rem;
       vertical-align: middle;
     }
 
@@ -900,7 +900,7 @@ div.post-content .table-wrapper {
   text-align: center;
   background: var(--tag-bg);
   border-radius: 0.3rem;
-  padding: 0 .4rem;
+  padding: 0 0.4rem;
   color: inherit;
   line-height: 1.3rem;
   &:not(:last-child) {
@@ -984,7 +984,7 @@ div.post-content .table-wrapper {
   box-shadow: none;
   border-color: var(--input-focus-border-color) !important;
   background: center !important;
-  transition: background-color .15s ease-in-out,border-color .15s ease-in-out;
+  transition: background-color 0.15s ease-in-out,border-color 0.15s ease-in-out;
 }
 
 /*--- Responsive Design ---*/
@@ -1315,8 +1315,8 @@ div.post-content .table-wrapper {
   }
 
   #search-input {
-    -webkit-transition: all .3s ease-in-out;
-    transition: all .3s ease-in-out;
+    -webkit-transition: all 0.3s ease-in-out;
+    transition: all 0.3s ease-in-out;
   }
 
   #search-result-wrapper {
@@ -1474,7 +1474,7 @@ div.post-content .table-wrapper {
         @include icon-round(1.65rem);
         line-height: 1rem;
         font-size: 0.6rem;
-        padding: 0.5em 0 0 .1em;
+        padding: 0.5em 0 0 0.1em;
         display: inline-block!important;
       }
     }

assets/css/_addon/syntax.scss

@@ -69,8 +69,8 @@ div > pre {
 
   overflow: auto;
   .lineno {
-    margin-left: .2rem;
-    padding-right: .5rem;
+    margin-left: 0.2rem;
+    padding-right: 0.5rem;
     min-width: 2.2rem;
     text-align: right;
     color: var(--highlight-lineno-color);
@@ -154,7 +154,7 @@ div {
   position: absolute;
   right: 1.8rem;
   margin-top: 3px;
-  font-size: .7rem;
+  font-size: 0.7rem;
   font-weight: 600;
   color: var(--highlight-lineno-color);
   text-transform: uppercase;

assets/css/_colors/light-typography.scss

@@ -28,7 +28,6 @@
   --checkbox-color: darkgrey;
   --checkbox-checked-color: #07a8f7;
 
-
   /* Sidebar */
   --sidebar-bg: radial-gradient(
     circle,

assets/css/post.scss

@@ -159,7 +159,7 @@ $prompt-newer: "{{ site.data.label.post.button.next }}";
   position: sticky;
   top: 4rem;
   transition: top 0.2s ease-in-out;
-  animation: fade-up .8s;
+  animation: fade-up 0.8s;
   &.topbar-down {
     top: 6rem;
   }
@@ -185,9 +185,9 @@ $prompt-newer: "{{ site.data.label.post.button.next }}";
     border: 1px solid var(--card-border-color);
     background-color: var(--card-bg);
     box-shadow: 0 0 5px 0 var(--card-box-shadow);
-    -webkit-transition: all .3s ease-in-out;
-    -moz-transition: all .3s ease-in-out;
-    transition: all .3s ease-in-out;
+    -webkit-transition: all 0.3s ease-in-out;
+    -moz-transition: all 0.3s ease-in-out;
+    transition: all 0.3s ease-in-out;
     h3 {
       color: var(--text-color);
     }
@@ -339,7 +339,7 @@ $prompt-newer: "{{ site.data.label.post.button.next }}";
   .post {
     .post-meta {
       >div:not(:first-child)::before {
-        @include dot(.5rem, .2rem);
+        @include dot(0.5rem, 0.2rem);
       }
       &.flex-column {
         -webkit-box-orient: horizontal!important;

tools/test.sh

@@ -64,7 +64,7 @@ if $_build; then
   JEKYLL_ENV=production bundle exec jekyll b
 fi
 
-bundle exec htmlproofer $DEST \
+bundle exec htmlproofer "$DEST" \
   --disable-external \
   --check-html \
   --empty_alt_ignore \