diff --git a/static/main.css b/static/main.css
index d792db2..9f2c798 100644
--- a/static/main.css
+++ b/static/main.css
@@ -101,3 +101,12 @@ div #reset:hover {
cursor: pointer;
}
+.unselectable {
+ -webkit-touch-callout: none;
+ -webkit-user-select: none;
+ -khtml-user-select: none;
+ -moz-user-select: none;
+ -ms-user-select: none;
+ user-select: none;
+}
+
diff --git a/templates/index.html b/templates/index.html
index bf38b3e..02c6738 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -38,7 +38,7 @@