Hello!
Tell me, please, why the box around grida wider and smaller in height of the grid?
<!doctype html>
<html lang="en">
the <head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<me...