diff --git a/ippisite/ippidb/static/css/ippidb.css b/ippisite/ippidb/static/css/ippidb.css
index e8be82936ad08625336a4ec3ae67dc63f39f017b..adb5ec2adba85e419a9460403828ee3da080dd23 100644
--- a/ippisite/ippidb/static/css/ippidb.css
+++ b/ippisite/ippidb/static/css/ippidb.css
@@ -890,6 +890,49 @@ body {
     flex-wrap: wrap;
 }
 
+.imageBack_Stab_Hetero2-merAB input {
+    display:none;
+}
+
+.imageBack_Stab_Hetero2-merAB label span{
+  display: inline-block;
+  width: 180px;
+  text-align: center;
+  border: 1px solid #8D8888;
+  background-color: #FFFFFF;
+  background-image: url('/static/images/PPITypes/Stabilized/Hetero2-merAB_Apo.png');
+  background-position: center;
+  background-repeat: no-repeat;
+  height: 180px;
+  font-size: 12px;
+
+} 
+
+.imageBack_Stab_Hetero2-merAB input:hover+label span{
+    cursor: pointer;
+    background-color: #FFFFFF;
+    background-image: url('/static/images/PPITypes/Stabilized/Hetero2-merAB_Holo.png');
+    background-position: center;
+    background-repeat: no-repeat;
+    color: #000000;
+    border-bottom: 1px solid #2D96FA;
+    border-top: 1px solid #E3E9EB;
+    border-left: 1px solid #E3E9EB;
+    border-right: 1px solid #E3E9EB;
+}
+
+.imageBack_Stab_Hetero2-merAB input[type="radio"]:checked+label span{
+    background-color: #FFFFFF;
+    background-image: url('/static/images/PPITypes/Stabilized/Hetero2-merAB_Holo.png');
+    background-position: center;
+    background-repeat: no-repeat;
+    color: #000000;
+    border-bottom: 1px solid #2D96FA;
+    border-top: 1px solid #E3E9EB;
+    border-left: 1px solid #E3E9EB;
+    border-right: 1px solid #E3E9EB;
+}
+
 .imageBack_Stab_Customyourown input {
     display:none;
 }