Linear gradients transition color along a straight direction defined by an angle.
background: linear-gradient(90deg, #FF5733, #C70039, #900C3F);background: linear-gradient(135deg, #00C6FF, #0072FF);background: linear-gradient(45deg, #FF007F, #7F00FF, #00F0FF);background: linear-gradient(180deg, #11998E, #38EF7D);