script2.js

var css=document.querySelector("h3");
var color1=document.querySelector(".color1");
var color2=document.querySelector(".color2");
var body=document.getElementById ("generator");

	color1.addEventListener("input",function()
	{
       body.style.background="linear-gradient(to right," +color1.value+ ", " +color2.value+")";
	})
	color2.addEventListener("input",function()
	{
       body.style.background="linear-gradient(to right," +color1.value+ ", " +color2.value+")";
	})