diff --git a/themes/yilia/source-src/css/core/_mixin.less b/themes/yilia/source-src/css/core/_mixin.less
index efaaa44..30c7475 100644
--- a/themes/yilia/source-src/css/core/_mixin.less
+++ b/themes/yilia/source-src/css/core/_mixin.less
@@ -285,13 +285,11 @@
 // trans
 .trans() {
   transition: all 0.2s ease-in;
-  -ms-transition: all 0.2s ease-in;
 }
 
 // trans8
 .trans8() {
   transition: all 0.8s ease-in;
-  -ms-transition: all 0.8s ease-in;
 }
 
 // display-flex
diff --git a/themes/yilia/source-src/css/core/_reset.less b/themes/yilia/source-src/css/core/_reset.less
index 0d78ec9..7bce5a6 100644
--- a/themes/yilia/source-src/css/core/_reset.less
+++ b/themes/yilia/source-src/css/core/_reset.less
@@ -12,8 +12,7 @@
 // 1. Prevent mobile text size adjust after orientation change, without disabling user zoom.
 // 2. Remove the gray background color from tap, default value is inherit
 html {
-  -ms-text-size-adjust: 100%; // 1
-  -webkit-text-size-adjust: 100%; // 1
+  text-size-adjust: 100%; // 1
   -webkit-tap-highlight-color: transparent; // 2
   height: 100%;
 }
@@ -188,7 +187,7 @@ button,
 html input[type="button"],
 input[type="reset"],
 input[type="submit"] {
-  -webkit-appearance: button; // 1
+  appearance: button; // 1
   cursor: pointer; // 2
 }
 
@@ -226,14 +225,14 @@ input[type="number"]::-webkit-outer-spin-button {
 // 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 // 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
 input[type="search"] {
-  -webkit-appearance: textfield; // 1
+  appearance: textfield; // 1
   box-sizing: content-box; // 2
 }
 
 // Remove inner padding and search cancel button in Safari and Chrome on OS X.
 input[type="search"]::-webkit-search-cancel-button,
 input[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none;
+  appearance: none;
 }
 
 // Define consistent border, margin, and padding.
diff --git a/themes/yilia/source-src/css/share.less b/themes/yilia/source-src/css/share.less
index 486f1a6..fd1c69b 100644
--- a/themes/yilia/source-src/css/share.less
+++ b/themes/yilia/source-src/css/share.less
@@ -13,10 +13,8 @@
   a {
     border: 1px solid @colorBorder;
     border-radius: 50%;
-    display: -moz-inline-stack;
     display: inline-block;
     vertical-align: middle;
-    zoom: 1;
     margin: 10px;
     transition: 0.3s;
     text-align: center;
diff --git a/themes/yilia/source-src/css/tooltip.less b/themes/yilia/source-src/css/tooltip.less
index c762629..4e926cd 100644
--- a/themes/yilia/source-src/css/tooltip.less
+++ b/themes/yilia/source-src/css/tooltip.less
@@ -112,7 +112,6 @@
     bottom: 100%;
     left: 50%;
     pointer-events: none;
-    -webkit-transform: translateX(-50%);
     transform: translateX(-50%);
   }