Set gradient background of the element. The first attribute is for the gradient's angle, choose from "to bottom", "to right", a mixed approach "to bottom left" or a degree value like "-10deg".
#css#background
<style>.element{/* background-image: linear-gradient(direction, color-1, color-2, ...); *//* If the direction isn't set the gradient will be set top to bottom by default. */background-image:linear-gradient(start-color,end-color);/* You can use multiple colors too */background-image:linear-gradient(toleft,#111c3a,#192850);}</style>