Only hide top-level-header.
@ -17,7 +17,7 @@ body {
overflow: visible;
}
#header {
body > #header {
/* Initially hidden to prevent FLOUC */
display: none;
background-color: @body-bg;
@ -79,7 +79,7 @@ p {
transition: height .2s ease;
.notebook_app #header {
.notebook_app > #header {
.box-shadow(@global-shadow);