diff --git a/app/css/mobile.css b/app/css/mobile.css
index 6498017d..26cf46bc 100644
--- a/app/css/mobile.css
+++ b/app/css/mobile.css
@@ -130,7 +130,7 @@ html {
   vertical-align: text-top;
 
   background: url(../img/icons/IconsetW.png) -15px -835px no-repeat;
-  background-size: 42px 891px;
+  background-size: 42px 971px;
   opacity: 0.8;
 }
 .is_1x .icon-back {
@@ -954,7 +954,7 @@ a.mobile_modal_action .tg_checkbox_label {
 .im_submit:active,
 .im_submit:hover {
   background: url(../img/icons/IconsetW.png) 2px -860px no-repeat;
-  background-size: 42px 891px;
+  background-size: 42px 971px;
   color: transparent;
   box-shadow: none;
 }
@@ -978,7 +978,7 @@ a.mobile_modal_action .tg_checkbox_label {
   height: 23px;
   vertical-align: text-top;
   background: url(../img/icons/IconsetW.png) -12px -68px no-repeat;
-  background-size: 42px 891px;
+  background-size: 42px 971px;
   opacity: 0.8;
 }
 .is_1x .icon-paperclip {
@@ -1015,7 +1015,7 @@ a.mobile_modal_action .tg_checkbox_label {
   opacity: 1;
   margin: 0;
   background: url(../img/icons/IconsetW.png) -10px -771px no-repeat;
-  background-size: 42px 891px;
+  background-size: 42px 971px;
 }
 .is_1x .icon-emoji {
   background-image: url(../img/icons/IconsetW_1x.png);