diff --git a/assets/css/header.css b/assets/css/header.css
index e7e9fad..3e3a3b5 100644
--- a/assets/css/header.css
+++ b/assets/css/header.css
@@ -16,7 +16,6 @@
 
 .header.is-open .header__mobile {
   display: block;
-  position: fixed;
 }
 
 .header__section {
@@ -29,6 +28,9 @@
 
 .header__mobile {
   display: none;
+  position: fixed;
+  top: 5rem;
+  left: 0;
   width: 100%;
   height: calc(100% - 4.75rem);
   background-color: var(--color-white);
diff --git a/assets/css/layout.css b/assets/css/layout.css
index 6d3af14..efb05b1 100644
--- a/assets/css/layout.css
+++ b/assets/css/layout.css
@@ -225,7 +225,6 @@
 .section--preview.horizontal img {
   width: 90vh;
   height: 90vw;
-  transform: rotate(0deg);
 }
 
 /* .section--preview.horizontal .close--preview {
@@ -259,9 +258,9 @@
 }
 
 .section--preview img {
-  width: 90%;
+  width: 90vh;
   max-width: 100rem;
-  height: 90%;
+  height: 90vw;
   max-height: 56.25rem;
   object-fit: cover;
   box-shadow: var(--shadow-outset);