diff --git a/assets/style.css b/assets/style.css
index 8cabc96..688fb91 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -142,6 +142,7 @@ ul.navpage_list
     transition:max-height .3s ease, border .325s ease;
     z-index:2;
     width: inherit;
+    box-sizing: border-box;
 }
 
 .back
@@ -186,6 +187,7 @@ ul.navpage_list
     display:flex!important;
     max-height:200px;
     width: inherit;
+    box-sizing: border-box;
 }
 
 .navsite_item:not(:hover) .navpage_list
@@ -227,13 +229,16 @@ ul.navpage_list
 
     #navsite_list li {
         text-align: center;
-        text-align: center;
     }
 
     .navsite_item {
         width: inherit;
     }
 
+    .navpage_list {
+        display: flex !important;
+    }
+
     #navsite_list.active {
         display: flex;
         -moz-box-shadow:0 20px 28px 0 rgba(0,0,0,0.6);