Remove IE8-IE10 client side code

Change-Id: I2ca0b41c3cc2ed851646ced2e0693a93b1853c95

43 files changed, 0 insertions, 315 deletions

diff --git a/themes/src/main/themes/VAADIN/themes/base/base.scss b/themes/src/main/themes/VAADIN/themes/base/base.scss
index e776e007fd..001d00be49 100644
--- a/themes/src/main/themes/VAADIN/themes/base/base.scss
+++ b/themes/src/main/themes/VAADIN/themes/base/base.scss
@@ -40,7 +40,6 @@ $v-line-height: $line-height !default;
 @import "popupview/popupview.scss";
 @import "progressindicator/progressindicator.scss";
 @import "select/select.scss";
-@import "shadow/shadow.scss";
 @import "slider/slider.scss";
 @import "splitpanel/splitpanel.scss";
 @import "table/table.scss";
@@ -117,7 +116,6 @@ $v-line-height: $line-height !default;
 	@include base-progressindicator(v-progressindicator);
 
 	@include base-select;
-	@include base-shadow;
 	@include base-slider;
 	@include base-splitpanel;
 	@include base-table;
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-left.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-left.png
deleted file mode 100644
index 6b2cd00a0d..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-right.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-right.png
deleted file mode 100644
index c5c10a7bf5..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom.png
deleted file mode 100644
index 14935a81d4..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/bottom.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/center.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/center.png
deleted file mode 100644
index 1db9a53c75..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/center.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/left.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/left.png
deleted file mode 100644
index 45634c05d8..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/right.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/right.png
deleted file mode 100644
index 619c4034db..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-left.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-left.png
deleted file mode 100644
index 10e743875e..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-right.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-right.png
deleted file mode 100644
index 2088806475..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top.png b/themes/src/main/themes/VAADIN/themes/base/shadow/img/top.png
deleted file mode 100644
index 9daf3f41f4..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/img/top.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/shadow/shadow.scss b/themes/src/main/themes/VAADIN/themes/base/shadow/shadow.scss
deleted file mode 100644
index b690ce02bd..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/shadow/shadow.scss
+++ /dev/null
@@ -1,74 +0,0 @@
-@mixin base-shadow($primaryStyleName : v-shadow) {
-
-.#{$primaryStyleName} {
-	position: absolute;
-	display: none;
-	pointer-events: none;
-}
-
-.#{$primaryStyleName} .top-left {
-    position: absolute; overflow: hidden;
-    top: -3px;             left: -5px;
-    width: 10px;         height: 10px;
-    background: transparent url(img/top-left.png);
-}
-
-.#{$primaryStyleName} .top {
-    position: absolute; overflow: hidden;
-    top: -3px;             left: 5px;
-    height: 10px;           right: 5px;
-    background: transparent url(img/top.png);
-}
-
-.#{$primaryStyleName} .top-right {
-    position: absolute; overflow: hidden;
-    top: -3px;             right: -5px;
-    width: 10px;         height: 10px;
-    background: transparent url(img/top-right.png);
-}
-
-.#{$primaryStyleName} .left {
-    position: absolute; overflow: hidden;
-    top: 7px;           left: -5px;
-    width: 10px;
-    bottom: 3px;
-    background: transparent url(img/left.png);
-}
-
-.#{$primaryStyleName} .center {
-    position: absolute; overflow: hidden;
-    top: 7px;           left: 5px;
-    bottom: 3px;        right: 5px;
-    background: transparent url(img/center.png);
-}
-
-.#{$primaryStyleName} .right {
-    position: absolute; overflow: hidden;
-    top: 7px;           right: -5px;
-    width: 10px;
-    bottom: 3px;
-    background: transparent url(img/right.png);
-}
-
-.#{$primaryStyleName} .bottom-left {
-    position: absolute; overflow: hidden;
-    bottom: -7px;           left: -5px;
-    width: 10px;          height: 10px;
-    background: transparent url(img/bottom-left.png);
-}
-
-.#{$primaryStyleName} .bottom {
-    position: absolute; overflow: hidden;
-    bottom: -7px;           left: 5px;
-    right: 5px;          height: 10px;
-    background: transparent url(img/bottom.png);
-}
-
-.#{$primaryStyleName} .bottom-right {
-    position: absolute; overflow: hidden;
-    bottom: -7px;           right: -5px;
-    width: 10px;          height: 10px;
-    background: transparent url(img/bottom-right.png);
-}
-
-}
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-left.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-left.png
deleted file mode 100644
index f40e53f939..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-right.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-right.png
deleted file mode 100644
index 8ef8376f7a..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom.png
deleted file mode 100644
index 89096316e6..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/bottom.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/center.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/center.png
deleted file mode 100644
index 1db9a53c75..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/center.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/left.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/left.png
deleted file mode 100644
index bc526b1674..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/right.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/right.png
deleted file mode 100644
index b837d90545..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-left.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-left.png
deleted file mode 100644
index abd7943b21..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-right.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-right.png
deleted file mode 100644
index d54b748be7..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top.png b/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top.png
deleted file mode 100644
index 4d5272e7f3..0000000000
--- a/themes/src/main/themes/VAADIN/themes/base/window/img/shadow/top.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/base/window/window.scss b/themes/src/main/themes/VAADIN/themes/base/window/window.scss
index e264c486e9..a0f68e2523 100644
--- a/themes/src/main/themes/VAADIN/themes/base/window/window.scss
+++ b/themes/src/main/themes/VAADIN/themes/base/window/window.scss
@@ -123,69 +123,4 @@ div.#{$primaryStyleName}-header {
 	height: 100%;
 	filter: alpha(opacity=50);
 }
-/* Shadow for window */
-.v-shadow-window {
-	position: absolute;
-	display: none;
-	pointer-events: none;
-
-}
-.v-shadow-window .top-left {
-    position: absolute; overflow: hidden;
-    top: -10px;             left: -15px;
-    width: 28px;         height: 28px;
-    background: transparent url(img/shadow/top-left.png);
-}
-.v-shadow-window .top {
-    position: absolute; overflow: hidden;
-    top: -10px;             left: 13px;
-    height: 28px;
-    right: 13px;
-    background: transparent url(img/shadow/top.png);
-}
-.v-shadow-window .top-right {
-    position: absolute; overflow: hidden;
-    top: -10px;             right: -15px;
-    width: 28px;         height: 28px;
-    background: transparent url(img/shadow/top-right.png);
-}
-.v-shadow-window .left {
-    position: absolute; overflow: hidden;
-    top: 18px;           left: -15px;
-    width: 28px;
-    bottom: 10px;
-    background: transparent url(img/shadow/left.png);
-}
-.v-shadow-window .center {
-    position: absolute; overflow: hidden;
-    top: 18px;           left: 13px;
-    bottom: 10px;        right: 13px;
-    background: transparent url(img/shadow/center.png);
-}
-.v-shadow-window .right {
-    position: absolute; overflow: hidden;
-    top: 18px;           right: -15px;
-    width: 28px;
-    bottom: 10px;
-    background: transparent url(img/shadow/right.png);
-}
-.v-shadow-window .bottom-left {
-    position: absolute; overflow: hidden;
-    bottom: -18px;           left: -15px;
-    width: 28px;          height: 28px;
-    background: transparent url(img/shadow/bottom-left.png);
-}
-.v-shadow-window .bottom {
-    position: absolute; overflow: hidden;
-    bottom: -18px;           left: 13px;
-    right: 13px;          height: 28px;
-    background: transparent url(img/shadow/bottom.png);
-}
-.v-shadow-window .bottom-right {
-    position: absolute; overflow: hidden;
-    bottom: -18px;           right: -15px;
-    width: 28px;          height: 28px;
-    background: transparent url(img/shadow/bottom-right.png);
-}
-
 }
diff --git a/themes/src/main/themes/VAADIN/themes/runo/runo.scss b/themes/src/main/themes/VAADIN/themes/runo/runo.scss
index d481476d4c..3c1110968b 100644
--- a/themes/src/main/themes/VAADIN/themes/runo/runo.scss
+++ b/themes/src/main/themes/VAADIN/themes/runo/runo.scss
@@ -39,7 +39,6 @@ $v-grid-header-background-color: #e7e9ea !default;
 @import "popupview/popupview.scss";
 @import "progressindicator/progressindicator.scss";
 @import "select/select.scss";
-@import "shadow/shadow.scss";
 @import "slider/slider.scss";
 @import "splitpanel/splitpanel.scss";
 @import "table/table.scss";
@@ -82,7 +81,6 @@ $v-grid-header-background-color: #e7e9ea !default;
 	@include runo-progressindicator(v-progressindicator);
 
 	@include runo-select;
-	@include runo-shadow;
 	@include runo-slider;
 	@include runo-splitpanel;
 	@include runo-table;
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-left.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-left.png
deleted file mode 100644
index b119a13119..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-right.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-right.png
deleted file mode 100644
index 50aaa3bedc..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom.png
deleted file mode 100644
index 96af859986..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/bottom.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/center.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/center.png
deleted file mode 100644
index d6fb99a889..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/center.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/left.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/left.png
deleted file mode 100644
index 4c3611c842..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/right.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/right.png
deleted file mode 100644
index 34a46e7b13..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-left.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-left.png
deleted file mode 100644
index 27cf4d3f61..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-right.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-right.png
deleted file mode 100644
index 7f187ca556..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top.png b/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top.png
deleted file mode 100644
index b654d78da9..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/img/top.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/shadow/shadow.scss b/themes/src/main/themes/VAADIN/themes/runo/shadow/shadow.scss
deleted file mode 100644
index f24cab1bd2..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/shadow/shadow.scss
+++ /dev/null
@@ -1,72 +0,0 @@
-@mixin runo-shadow($primaryStyleName : v-shadow) {
-
-.#{$primaryStyleName} {
-	position: absolute;
-}
-
-.#{$primaryStyleName} .top-left {
-    position: absolute; overflow: hidden;
-    top: -3px;             left: -4px;
-    width: 8px;         height: 8px;
-    background: transparent url(img/top-left.png);
-}
-
-.#{$primaryStyleName} .top {
-    position: absolute; overflow: hidden;
-    top: -3px;             left: 4px;
-    height: 8px;           right: 4px;
-    background: transparent url(img/top.png);
-}
-
-.#{$primaryStyleName} .top-right {
-    position: absolute; overflow: hidden;
-    top: -3px;             right: -4px;
-    width: 8px;         height: 8px;
-    background: transparent url(img/top-right.png);
-}
-
-.#{$primaryStyleName} .left {
-    position: absolute; overflow: hidden;
-    top: 5px;           left: -4px;
-    width: 8px;
-    bottom: 3px;
-    background: transparent url(img/left.png);
-}
-
-.#{$primaryStyleName} .center {
-    position: absolute; overflow: hidden;
-    top: 5px;           left: 4px;
-    bottom: 3px;        right: 4px;
-    background: transparent url(img/center.png);
-}
-
-.#{$primaryStyleName} .right {
-    position: absolute; overflow: hidden;
-    top: 5px;           right: -4px;
-    width: 8px;
-    bottom: 3px;
-    background: transparent url(img/right.png);
-}
-
-.#{$primaryStyleName} .bottom-left {
-    position: absolute; overflow: hidden;
-    bottom: -5px;           left: -4px;
-    width: 8px;          height: 8px;
-    background: transparent url(img/bottom-left.png);
-}
-
-.#{$primaryStyleName} .bottom {
-    position: absolute; overflow: hidden;
-    bottom: -5px;           left: 4px;
-    right: 4px;          height: 8px;
-    background: transparent url(img/bottom.png);
-}
-
-.#{$primaryStyleName} .bottom-right {
-    position: absolute; overflow: hidden;
-    bottom: -5px;           right: -4px;
-    width: 8px;          height: 8px;
-    background: transparent url(img/bottom-right.png);
-}
-
-}
\ No newline at end of file
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-left.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-left.png
deleted file mode 100644
index 1ffd763faf..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-right.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-right.png
deleted file mode 100644
index af3552a4bc..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom.png
deleted file mode 100644
index ed24b66705..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/bottom.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/center.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/center.png
deleted file mode 100644
index f3825db0fb..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/center.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/left.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/left.png
deleted file mode 100644
index 4c0b430f22..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/right.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/right.png
deleted file mode 100644
index f81cfa0ce4..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-left.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-left.png
deleted file mode 100644
index 7f79389398..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-left.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-right.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-right.png
deleted file mode 100644
index feb490d565..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top-right.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top.png b/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top.png
deleted file mode 100644
index 10bcc450ee..0000000000
--- a/themes/src/main/themes/VAADIN/themes/runo/window/img/shadow/top.png
+++ /dev/null
diff --git a/themes/src/main/themes/VAADIN/themes/runo/window/window.scss b/themes/src/main/themes/VAADIN/themes/runo/window/window.scss
index bf2081674c..9b298309c3 100644
--- a/themes/src/main/themes/VAADIN/themes/runo/window/window.scss
+++ b/themes/src/main/themes/VAADIN/themes/runo/window/window.scss
@@ -153,54 +153,4 @@
 	}
 }
 
-/* Shadow for window */
-.v-shadow-window .top-left {
-    top: -13px;             left: -20px;
-    width: 39px;         height: 39px;
-    background: transparent url(img/shadow/top-left.png);
-}
-.v-shadow-window .top {
-    top: -13px;             left: 19px;
-    height: 39px;
-    right: 19px;
-    background: transparent url(img/shadow/top.png);
-}
-.v-shadow-window .top-right {
-    top: -13px;             right: -20px;
-    width: 39px;         height: 39px;
-    background: transparent url(img/shadow/top-right.png);
-}
-.v-shadow-window .left {
-    top: 26px;           left: -20px;
-    width: 39px;
-    bottom: 12px;
-    background: transparent url(img/shadow/left.png);
-}
-.v-shadow-window .center {
-    top: 26px;           left: 19px;
-    bottom: 12px;        right: 19px;
-    background: transparent url(img/shadow/center.png);
-}
-.v-shadow-window .right {
-    top: 26px;           right: -20px;
-    width: 39px;
-    bottom: 12px;
-    background: transparent url(img/shadow/right.png);
-}
-.v-shadow-window .bottom-left {
-    bottom: -27px;           left: -20px;
-    width: 39px;          height: 39px;
-    background: transparent url(img/shadow/bottom-left.png);
-}
-.v-shadow-window .bottom {
-    bottom: -27px;           left: 19px;
-    right: 19px;          height: 39px;
-    background: transparent url(img/shadow/bottom.png);
-}
-.v-shadow-window .bottom-right {
-    bottom: -27px;           right: -20px;
-    width: 39px;          height: 39px;
-    background: transparent url(img/shadow/bottom-right.png);
-}
-
 }
\ No newline at end of file
diff --git a/themes/src/main/themes/VAADIN/themes/valo/shared/_overlay.scss b/themes/src/main/themes/VAADIN/themes/valo/shared/_overlay.scss
index 5af159b4ff..1c6f0c6fbc 100644
--- a/themes/src/main/themes/VAADIN/themes/valo/shared/_overlay.scss
+++ b/themes/src/main/themes/VAADIN/themes/valo/shared/_overlay.scss
@@ -144,56 +144,6 @@ $v-selection-item-font-weight: max(400, $v-font-weight);
  */
 $v-selection-item-selection-color: $v-selection-color !default;
 
-
-
-
-
-/*
- * Simulates CSS box-shadow using the extraneous shadow elements in the DOM.
- *
- * @access private
- * @deprecated The .v-shadow element is deprecated since 7.3.0
- * @group overlay
- */
-@mixin valo-ie8-shadow($shadow, $element: top) {
-  .#{$element} {
-    $shadow-offset-x: nth($shadow, 1);
-    $shadow-offset-y: nth($shadow, 2);
-    $shadow-blur: nth($shadow, 3);
-    $shadow-spread: 0;
-    @if length($shadow) > 4 {
-      $shadow-spread: nth($shadow, 4);
-    }
-    $shadow-color: last($shadow);
-    $shadow-color-opacity: round(opacity($shadow-color) * 100);
-    $shadow-color: opacify($shadow-color, 1);
-
-    position: absolute;
-    top: $shadow-offset-y - $shadow-blur - $shadow-spread;
-    right: -$shadow-offset-x + $shadow-blur - $shadow-spread;
-    bottom: -$shadow-offset-y + $shadow-blur - $shadow-spread;
-    left: $shadow-offset-x - $shadow-blur - $shadow-spread;
-    background: $shadow-color;
-    filter: alpha(opacity=#{$shadow-color-opacity}) progid:DXImageTransform.Microsoft.blur(pixelradius=#{strip-units($shadow-blur)}, makeShadow=false);
-  }
-}
-
-
-
-
-
-// Not needed in modern browsers
-.v-shadow,
-.v-shadow-window {
-  display: none;
-}
-
-
-
-
-
-
-
 /**
  * Outputs styles for overlay elements
  *