understanding css gradient background 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: how to insert gradient in css

body{
  background-image: linear-gradient(45.34deg, #EA52F8 5.66%, #0066FF 94.35%);
}