/* The page header of Cassiopeia has the class "header" so you control it with .header */

.header {
	background: rgb(215,255,0);
	background: linear-gradient(90deg, rgba(215,255,0,1) 0%, rgba(9,121,24,1) 50%, rgba(215,255,0,1) 100%);
}

/* The page footer of Cassiopeia has the class "footer" so you control it with .footer */

.footer {
	background: rgb(215,255,0);
	background: linear-gradient(90deg, rgba(215,255,0,1) 0%, rgba(9,121,24,1) 50%, rgba(215,255,0,1) 100%);
}