diff --git a/typo3/sysext/install/Resources/Public/Css/InstallTool.css b/typo3/sysext/install/Resources/Public/Css/InstallTool.css
index a60f0b1d8621d3c454eb022c99f751d8be01a656..264f5c6e097a5bef886fe5e870579813adcf256b 100644
--- a/typo3/sysext/install/Resources/Public/Css/InstallTool.css
+++ b/typo3/sysext/install/Resources/Public/Css/InstallTool.css
@@ -6944,6 +6944,7 @@ button.close {
   transform: translate(0, -25%);
   transition: -webkit-transform 0.3s ease-out;
   transition: transform 0.3s ease-out;
+  transition: transform 0.3s ease-out, -webkit-transform 0.3s ease-out;
 }
 .modal.in .modal-dialog {
   -webkit-transform: translate(0, 0);
@@ -7306,6 +7307,7 @@ button.close {
   .carousel-inner > .item {
     transition: -webkit-transform 0.6s ease-in-out;
     transition: transform 0.6s ease-in-out;
+    transition: transform 0.6s ease-in-out, -webkit-transform 0.6s ease-in-out;
     -webkit-backface-visibility: hidden;
     backface-visibility: hidden;
     -webkit-perspective: 1000px;
diff --git a/typo3/sysext/t3skin/Resources/Public/Css/backend.css b/typo3/sysext/t3skin/Resources/Public/Css/backend.css
index d36e0ec8c459196e14d7c8b63545481f9029f291..056403a625bcb412fe761464c7457e749939bc8a 100644
--- a/typo3/sysext/t3skin/Resources/Public/Css/backend.css
+++ b/typo3/sysext/t3skin/Resources/Public/Css/backend.css
@@ -6953,6 +6953,7 @@ button.close {
   transform: translate(0, -25%);
   transition: -webkit-transform 0.3s ease-out;
   transition: transform 0.3s ease-out;
+  transition: transform 0.3s ease-out, -webkit-transform 0.3s ease-out;
 }
 .modal.in .modal-dialog {
   -webkit-transform: translate(0, 0);
@@ -7315,6 +7316,7 @@ button.close {
   .carousel-inner > .item {
     transition: -webkit-transform 0.6s ease-in-out;
     transition: transform 0.6s ease-in-out;
+    transition: transform 0.6s ease-in-out, -webkit-transform 0.6s ease-in-out;
     -webkit-backface-visibility: hidden;
     backface-visibility: hidden;
     -webkit-perspective: 1000px;