diff --git a/webapp/src/main/webapp/themes/iph/css/iph.css b/webapp/src/main/webapp/themes/iph/css/iph.css
index a11b2087..15576824 100644
--- a/webapp/src/main/webapp/themes/iph/css/iph.css
+++ b/webapp/src/main/webapp/themes/iph/css/iph.css
@@ -96,7 +96,7 @@ input[type="text"],
 select,
 input[type="password"] {
     border: 0;
-    font-size: 14px;
+    font-size: 1rem;
     padding: .5em;
     background: #fff;
     border: 1px dashed #000000;
@@ -113,7 +113,7 @@ select.form-control {
 .btn-success.set-json {
 	background-color: #ffffff;
 	border: 1px dashed #000000;
-	font-size: 14px;
+	font-size: 1rem;
 	flex-grow: 1;
 	margin-right: 10px;
 }
@@ -156,7 +156,7 @@ input.form-button:visited {
     margin: 0;
     background-color: #749a02;
     color: #fff;
-    font-size: 14px;
+    font-size: 1rem;
     font-weight: normal;
     line-height: 1;
     margin-right: .6em;
@@ -191,7 +191,7 @@ input#delete:visited {
     margin: 0;
     background-color: #398aac;
     color: #fff;
-    font-size: 14px;
+    font-size: 1rem;
     font-weight: normal;
     line-height: 1;
     margin-right: .6em;
@@ -662,7 +662,7 @@ input.search-vivo {
 
 #wrapperButtons {
 	width: 70%;
-	margin-left: 5%;
+	margin-left: 4%;
 	display: flex;
 	justify-content: space-around;
 	background-color: #ffffff;
@@ -694,6 +694,7 @@ input.search-vivo {
 	margin-right: 2%;
 	background-color: #ffffff;
 	border: 1px solid #DD9F00;
+	font-size: 1.2rem;
 }
 
 #btn-reset-button {
@@ -2175,6 +2176,9 @@ span.subclassExpandMinus {
 	background-size: 100%;
 	top: 50px;	
 	}
+	ul#main-nav {
+	font-size: 1rem;	
+	}
 	#wrapper-content {
 	width: 95%;	
 	padding-top: 5px;
diff --git a/webapp/src/main/webapp/themes/iph/css/query-builder-theme.css b/webapp/src/main/webapp/themes/iph/css/query-builder-theme.css
index 32c372f1..0c735a65 100644
--- a/webapp/src/main/webapp/themes/iph/css/query-builder-theme.css
+++ b/webapp/src/main/webapp/themes/iph/css/query-builder-theme.css
@@ -152,7 +152,7 @@ button.btn.btn-xs.btn-danger {
 
 .query-builder .btn-xs, .query-builder .btn-group-xs>.btn {
 	padding: 5px 8px;
-	font-size: 12px;
+	font-size: 1rem;
 	line-height: 1.5;
 	/*border-radius: 3px;*/
 }