Added image for search button on main page.

webapp/src/main/webapp/themes/iph/css/iph.css

@@ -599,30 +599,48 @@ ul#header-nav a.log-out {
   border-color: #8B4513 !important;
   margin-bottom: 0 !important;
   background-color: #F3F3F3 !important;
+  height: 36px;
 }
 .search-submit-button{
+  all: unset;
   border-radius: unset !important;
   -webkit-border-radius: unset !important;
   float: left;
-  height: calc( 2rem + 2px);
+  color: transparent;
+  height: 36px;
   border-style: solid;
+  border-width: 1px;
   border-color: #8B4513;
   border-left: 0px;
   background: #F3F3F3;
   width: 10%;
 }
+input.search-submit-button {
+  background-image: url(../images/search-icon.png)!important;
+  background-repeat: no-repeat;
+  background-position: center center;
+}
 .custom-search-select{
   border-radius: unset !important;
   -webkit-border-radius: unset !important;
   margin: 0;
   float: left;
-  height: calc( 2rem + 2px);
+  /*height: 36px;*/
   border-style: solid;
   border-color: #8B4513;
   border-left: 0px;
   width: 20%;
   background-color: #F3F3F3;
+  -webkit-appearance: none;
+	-moz-appearance: none;
+    appearance: none;
+	cursor:pointer; 
+	background-image: url(../images/select_button.png);
+	background-repeat: no-repeat;
+	background-position: 94% 50%;	
+	background-size: 18px 7px;
 }
+
 #search {
     position: absolute;
     width: 396px;