diff --git a/themes/yilia/source-src/css/article-main.scss b/themes/yilia/source-src/css/article-main.scss
index 631e71f..e2eae3e 100644
--- a/themes/yilia/source-src/css/article-main.scss
+++ b/themes/yilia/source-src/css/article-main.scss
@@ -23,7 +23,7 @@
   border-style: solid;
   border-color: #fff #ddd;
   background: $colorBg;
-  transition: all 0.2s ease-in;
+  @extend %trans;
   img{
     max-width: 100%;
   }
diff --git a/themes/yilia/source-src/css/core/_mixin.scss b/themes/yilia/source-src/css/core/_mixin.scss
index 9f06e6d..fadc982 100644
--- a/themes/yilia/source-src/css/core/_mixin.scss
+++ b/themes/yilia/source-src/css/core/_mixin.scss
@@ -645,8 +645,7 @@
   @if $colorBorder {
     border-color: nth($colorBorder, 1);
   }
-  &:hover,
-  &:active {
+  &:hover,&:active {
     @if length($colorText) == 2 {
       color: nth($colorText, 2);
     }
@@ -686,12 +685,10 @@
 
 %trans {
   transition: all 0.2s ease-in;
-  -ms-transition: all 0.2s ease-in;
 }
 
 %trans8 {
   transition: all 0.8s ease-in;
-  -ms-transition: all 0.8s ease-in;
 }
 
 %paper-bg {
diff --git a/themes/yilia/source-src/css/left.scss b/themes/yilia/source-src/css/left.scss
index 2d43eab..806c174 100644
--- a/themes/yilia/source-src/css/left.scss
+++ b/themes/yilia/source-src/css/left.scss
@@ -3,7 +3,7 @@
 	width: 300px;
 	position:fixed;
 	opacity:1;
-	transition:all .2s ease-in;
+	@extend %trans;
 	height:100%;
 	z-index: 999;
 	&.show {
@@ -13,7 +13,8 @@
 		width: 100%;
 		height: 150px;
 		position: absolute;
-		background: #4d4d4d;
+    background: #4d4d4d;
+    @extend %trans;
 	}
 
 	.intrude-less {
@@ -93,7 +94,7 @@
 			position: relative;
 			overflow: hidden;
 			background: #88acdb;
-			-webkit-transition: all 0.2s ease-in;
+			@extend %trans;
 			display: -webkit-box;
 			-webkit-box-orient: horizontal;
 			-webkit-box-pack: center;
@@ -107,7 +108,7 @@
 				width: 100%;
 				height: 100%;
 				opacity: 1;
-				-webkit-transition: all 0.2s ease-in;
+				@extend %trans;
 				&.show{
 					width: 100%;
 					height: 100%;
diff --git a/themes/yilia/source-src/css/mobile-slider.scss b/themes/yilia/source-src/css/mobile-slider.scss
index 1ec058c..83f3f4d 100644
--- a/themes/yilia/source-src/css/mobile-slider.scss
+++ b/themes/yilia/source-src/css/mobile-slider.scss
@@ -1,34 +1,34 @@
 .profilepic {
-    text-align: center;
-    display: block;
-    border: 5px solid $colorF;
-    border-radius: 300px;
-    width: 128px;
-    height: 128px;
-    margin: 0 auto;
-    position: relative;
-    overflow: hidden;
-    background: #88acdb;
-    transition: all 0.2s ease-in;
-    text-align: center;
+  text-align: center;
+  display: block;
+  border: 5px solid $colorF;
+  border-radius: 300px;
+  width: 128px;
+  height: 128px;
+  margin: 0 auto;
+  position: relative;
+  overflow: hidden;
+  background: #88acdb;
+  transition: all 0.2s ease-in;
+  text-align: center;
 }
 .header-author {
-    text-align: center;
-    margin: 0.67em 0;
-    font-size: 30px;
-    transition: 0.3s;
+  text-align: center;
+  margin: 0.67em 0;
+  font-size: 30px;
+  transition: all 0.2s ease-in;
 }
 .header-subtitle {
-    text-align: center;
-    color: $color9;
-    font-size: 14px;
-    line-height: 25px;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    display: -webkit-box;
-    -webkit-line-clamp: 2;
-    -webkit-box-orient: vertical;
+  text-align: center;
+  color: $color9;
+  font-size: 14px;
+  line-height: 25px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
 }
 .header-subtitle {
-    padding: 0 24px;
+  padding: 0 24px;
 }
\ No newline at end of file
diff --git a/themes/yilia/source-src/css/mobile.scss b/themes/yilia/source-src/css/mobile.scss
index 9136054..fee28f8 100644
--- a/themes/yilia/source-src/css/mobile.scss
+++ b/themes/yilia/source-src/css/mobile.scss
@@ -115,7 +115,6 @@ html, body, #container {
   min-height: 40px;
   padding-top: 10px;
   margin: 0;
-  border-top: 1px solid #ddd;
 }
 .article-info-post.article-info{
   margin: 0;
diff --git a/themes/yilia/source-src/css/night.scss b/themes/yilia/source-src/css/night.scss
index 6b51cb0..a6b2a8c 100644
--- a/themes/yilia/source-src/css/night.scss
+++ b/themes/yilia/source-src/css/night.scss
@@ -28,7 +28,8 @@ body.night {
       background: #2c2c2c;
     }
     h1,h2,h3,h4,h5,h6 { // 章节标题
-      color: #b8a7a7;
+      color: $colorC;
+      border-bottom-color: $borderColor_night;
     }
   }
   // 归档列表
@@ -52,15 +53,24 @@ body.night {
   .overlay {
     background: none;
   }
-  // 头像 看板娘
-  .profilepic, .waifu {
+  // 头像 看板娘 图标 -> 降低亮度滤镜
+  .profilepic, .waifu, #header .header-nav .social a {
     filter: brightness(30%);
   }
   // 评论
   #comments {
     background: none;
   }
+  // 文章信息栏
+  .article-info-index.article-info {
+    border-top-color: $borderColor_night;
+  }
   #footer {
     color: $textColor_night;
   }
+  // 高亮关键字
+  .article-entry p code, .article-entry li code {
+    background: $mainBg_night;
+    color: #bf7676;
+  }
 }
\ No newline at end of file
diff --git a/themes/yilia/source-src/css/reward.scss b/themes/yilia/source-src/css/reward.scss
index 9baebcb..ed02266 100644
--- a/themes/yilia/source-src/css/reward.scss
+++ b/themes/yilia/source-src/css/reward.scss
@@ -12,7 +12,6 @@
     background: #f44336;
     border-radius: 50%;
     box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16),0 2px 10px 0 rgba(0,0,0,0.12);
-    -webkit-transition: .4s ease-in-out;
     transition: .4s ease-in-out;
     &:hover, &:active {
       box-shadow: 0 6px 12px rgba(0,0,0,0.2),0 4px 15px rgba(0,0,0,0.2);
diff --git a/themes/yilia/source-src/css/share.scss b/themes/yilia/source-src/css/share.scss
index 90d69eb..91aa753 100644
--- a/themes/yilia/source-src/css/share.scss
+++ b/themes/yilia/source-src/css/share.scss
@@ -18,7 +18,6 @@
     vertical-align: middle;
     zoom: 1;
     margin: 10px;
-    -webkit-transition: 0.3s;
     transition: 0.3s;
     text-align: center;
     color: $colorF;
@@ -97,7 +96,6 @@
   opacity: 0;
   filter: alpha(opacity=0);
   pointer-events: none;
-  -webkit-transition: .3s ease-in-out;
   transition: .3s ease-in-out;
   &.in {
     visibility: visible;
diff --git a/themes/yilia/source-src/css/tools.scss b/themes/yilia/source-src/css/tools.scss
index 577fe9d..2f149e2 100644
--- a/themes/yilia/source-src/css/tools.scss
+++ b/themes/yilia/source-src/css/tools.scss
@@ -213,19 +213,15 @@ label.bui-switch-label {
     }
   }
   &.bui-switch-animbg {
-    -webkit-transition: background-color ease $duration;
     transition: background-color ease $duration;
     .bui-switch:before {
-      -webkit-transition: left 0.3s;
       transition: left 0.3s;
     }
     input:checked + .bui-switch {
       box-shadow: #dfdfdf 0 0 0 0 inset;
       background-color: $checkedColor;
-      -webkit-transition: border-color $duration, background-color ease $duration;
       transition: border-color $duration, background-color ease $duration;
       &:before {
-        -webkit-transition: left 0.3s;
         transition: left 0.3s;
       }
     }
diff --git a/themes/yilia/source-src/css/tooltip.scss b/themes/yilia/source-src/css/tooltip.scss
index 704eee7..fde540b 100644
--- a/themes/yilia/source-src/css/tooltip.scss
+++ b/themes/yilia/source-src/css/tooltip.scss
@@ -16,14 +16,9 @@
 
   /* Trigger item */
 
-  @-webkit-keyframes pulse {
-    from { -webkit-transform: scale3d(0.5,0.5,1); }
-    to { -webkit-transform: scale3d(1,1,1); }
-  }
-
   @keyframes pulse {
-    from { -webkit-transform: scale3d(0.5,0.5,1); transform: scale3d(0.5,0.5,1); }
-    to { -webkit-transform: scale3d(1,1,1); transform: scale3d(1,1,1); }
+    from { transform: scale3d(0.5,0.5,1); }
+    to { transform: scale3d(1,1,1); }
   }
 
   /* Tooltip */
@@ -43,29 +38,23 @@
     cursor: default;
     pointer-events: none;
     -webkit-font-smoothing: antialiased;
-    -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
     transition: opacity 0.3s, transform 0.3s;
   }
 
   .tooltip-west .tooltip-content {
     left: 3.5em;
-    -webkit-transform-origin: -2em 50%;
     transform-origin: -2em 50%;
-    -webkit-transform: translate3d(0,50%,0) rotate3d(1,1,1,30deg);
     transform: translate3d(0,50%,0) rotate3d(1,1,1,30deg);
   }
 
   .tooltip-east .tooltip-content {
     right: 3.5em;
-    -webkit-transform-origin: calc(100% + 2em) 50%;
     transform-origin: calc(100% + 2em) 50%;
-    -webkit-transform: translate3d(0,50%,0) rotate3d(1,1,1,-30deg);
     transform: translate3d(0,50%,0) rotate3d(1,1,1,-30deg);
   }
 
   .tooltip:hover .tooltip-content {
     opacity: 1;
-    -webkit-transform: translate3d(0,50%,0) rotate3d(0,0,0,0);
     transform: translate3d(0,50%,0) rotate3d(0,0,0,0);
     pointer-events: auto;
   }
@@ -103,7 +92,6 @@
   }
 
   .tooltip-east .tooltip-content::after {
-    -webkit-transform: scale3d(-1,1,1);
     transform: scale3d(-1,1,1);
   }  
 }
@@ -152,15 +140,13 @@
     pointer-events: none;
     font-family: 'Satisfy', cursive;
     -webkit-font-smoothing: antialiased;
-    -webkit-transition: opacity 0.3s 0.3s;
-    transition: opacity 0.3s 0.3s;
+    transition: opacity 0.3s ease-in;
     padding-bottom: 80px;
   }
 
   .tooltip:hover .tooltip-content {
     opacity: 1;
     pointer-events: auto;
-    -webkit-transition-delay: 0s;
     transition-delay: 0s;
   }
 
@@ -171,32 +157,24 @@
   .tooltip-text {
     border-bottom: 10px solid #4d4d4d;
     overflow: hidden;
-    -webkit-transform: scale3d(0,1,1);
     transform: scale3d(0,1,1);
-    -webkit-transition: -webkit-transform 0.3s 0.3s;
-    transition: transform 0.3s 0.3s;
+    transition: transform 0.3s ease-in;
   }
 
   .tooltip:hover .tooltip-text {
-    -webkit-transition-delay: 0s;
     transition-delay: 0s;
-    -webkit-transform: scale3d(1,1,1);
     transform: scale3d(1,1,1);
   }
 
   .tooltip-inner {
     background: rgba(36,193,246,0.9);
     padding: 40px;
-    -webkit-transform: translate3d(0,100%,0);
     transform: translate3d(0,100%,0);
-    -webkit-transition: -webkit-transform 0.3s;
-    transition: transform 0.3s;
+    transition: transform 0.3s ease-in;
   }
 
   .tooltip:hover .tooltip-inner {
-    -webkit-transition-delay: 0.3s;
     transition-delay: 0.3s;
-    -webkit-transform: translate3d(0,0,0);
     transform: translate3d(0,0,0);
   }
 
diff --git a/themes/yilia/source-src/css/waifu.scss b/themes/yilia/source-src/css/waifu.scss
index a28157f..47b8d5a 100644
--- a/themes/yilia/source-src/css/waifu.scss
+++ b/themes/yilia/source-src/css/waifu.scss
@@ -70,7 +70,7 @@
       padding: 0 4px;
       margin-bottom: 4px;
       line-height: 20px;
-      transition: 0.2s;
+      @extend %trans;
       animation-duration: 30s;
       animation-iteration-count: infinite;
       animation-name: shake;