<!DOCTYPE html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Градиент CSS - Морская тельняшка</title> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <style> body { background:linear-gradient(180deg,transparent 50%,#fff 50%),linear-gradient(-180deg,transparent 50%,#fff 50%) blue } </style> <body> </body> </html>