body { background-image: linear-gradient(45deg, white, lightblue); background-position: center; background-repeat: no-repeat; background-size: cover; background-attachment: fixed; } h4.hero-heading { font-weight:700; color:#FFF; } h1.hero-heading { font-weight:900; color:#FFF; } td, th { padding: 0.5em 2em; }