1 files changed, 12 insertions, 0 deletions

diff --git a/static/scroll.js b/static/scroll.js
new file mode 100644
index 00000000..1180588a
--- /dev/null
+++ b/static/scroll.js
@@ -0,0 +1,12 @@
+$(window).scroll(function() {
+    if ($(this).scrollTop() >= 50) {
+        $('#jump-top').fadeIn(200);
+    } else {
+        $('#jump-top').fadeOut(200);
+    }
+});
+$('#jump-top').click(function() {
+    $('html').animate({
+        scrollTop : 0
+    }, 500);
+});