create fade top down color in css code example

Example 1: how to insert gradient in css

body{
  /*Radial Gradient*/
  background-image: radial-gradient(#EA52F8 5.66%, #0066FF 94.35%);
  /*Linear Gradient*/
  background-image: linear-gradient(45.34deg, #EA52F8 5.66%, #0066FF 94.35%);
}

Example 2: gradient image css

#show_bg_2 {
 
background-image:
  /*two color gradient over an image*/
linear-gradient(to bottom, rgba(245, 246, 252, 0.52), 
rgba(117, 19, 93, 0.73)),url('images/background.jpg');
 
width: 80%;
height: 400px;
background-size: cover;
}