diff --git a/neo3-gui/neo3-gui/ClientApp/src/components/Chain/blockdetail.js b/neo3-gui/neo3-gui/ClientApp/src/components/Chain/blockdetail.js
index 80238c7..d293c71 100644
--- a/neo3-gui/neo3-gui/ClientApp/src/components/Chain/blockdetail.js
+++ b/neo3-gui/neo3-gui/ClientApp/src/components/Chain/blockdetail.js
@@ -184,7 +184,7 @@ export default function BlockDetail() {
                   <div className="trans-detail">
                     <p>
                       <Link
-                        className="w500 ellipsis hash"
+                        className="w530 ellipsis hash"
                         to={{
                           pathname: "/chain/transaction:" + item.txId,
                           state: { from: path }
diff --git a/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/transaction.js b/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/transaction.js
index f6de18e..5ab79fd 100644
--- a/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/transaction.js
+++ b/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/transaction.js
@@ -247,7 +247,7 @@ class Transaction extends React.Component {
               /> */}
               <div className="trans-detail">
                 <p>
-                  <Link className="w500 ellipsis hash code"
+                  <Link className="w530 ellipsis hash code"
                     to={{
                       pathname: local + item.txId,
                       state: { from: path }
diff --git a/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/untransaction.js b/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/untransaction.js
index c7e9d8f..98d6ba6 100644
--- a/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/untransaction.js
+++ b/neo3-gui/neo3-gui/ClientApp/src/components/Transaction/untransaction.js
@@ -168,7 +168,7 @@ class Untransaction extends React.Component {
               /> */}
               <div className="trans-detail">
                 <p>
-                  <Link className="w500 ellipsis hash"
+                  <Link className="w530 ellipsis hash"
                     to={{
                       pathname: local + item.txId,
                       state: { from: path }
diff --git a/neo3-gui/neo3-gui/ClientApp/src/static/css/site.css b/neo3-gui/neo3-gui/ClientApp/src/static/css/site.css
index 13d7368..cfaea91 100644
--- a/neo3-gui/neo3-gui/ClientApp/src/static/css/site.css
+++ b/neo3-gui/neo3-gui/ClientApp/src/static/css/site.css
@@ -173,6 +173,12 @@ small,
   margin-right: auto;
   margin-left: auto;
 }
+.w530 {
+  max-width: 530px;
+  width: 100%;
+  margin-right: auto;
+  margin-left: auto;
+}
 .w600 {
   max-width: 650px;
   width: 100%;