shutter effect

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500);
		var front = svg.append("g").classed("front", true);
    front.append("rect")
      .attr("y", 50)
      .attr("x", 50)
      .attr("width", 200)
      .attr("height", 150)
      .attr("fill", "lightblue");
    front.append("text").text("Test text")
          .attr("y", 150)
      .attr("x", 100)
    ;
    front.append("polygon")
    .attr("points", "75,75 75,125 115,100");
		front.append("a")
      .attr("href", "#")
    	.on("click", show)
      .append("text").text("[i]")
      .attr("x", 232)
      .attr("y", 195
           ).append("title").text("Click here for more info about the KPI");
		var bottom = svg.append("g").classed("bottom", true)
          .attr("transform", "scale(1, 0.001) translate(0, 200000)");

;

bottom.append("rect")
      .attr("y", 50)
      .attr("x", 50)
      .attr("width", 200)
      .attr("height", 150)
      .attr("fill", "red");

bottom.append("text").text("Hello there")
          .attr("y", 150)
      .attr("x", 100)
    ;
		bottom.append("a")
      .attr("href", "#")
    	.on("click", hide)
      .append("text").text("[x]")
      .attr("x", 230)
      .attr("y", 65
           );

/*svg.append("rect")
      .classed("back", true)
      .attr("y", 50)
      .attr("x", 50)
      .attr("width", 200)
      .attr("height", 150)
      .attr("fill", "none")
      .attr("stroke", "black");*/

function show() {
    var t = d3.transition()
    .duration(600).ease(d3.easeBounce);

svg.select("g.front")
      .transition(t)
      .attr("transform", "scale(1,0.001) translate(0, 50000)");
    
     svg.select("g.bottom")
      .transition(t)
      .attr("transform", "scale(1,1)");
}

function hide() {
    var t = d3.transition()
    .duration(400).ease(d3.easeBounce);

svg.select("g.front")
      .transition(t)
      .attr("transform", "scale(1,1)");
    
     svg.select("g.bottom")
      .transition(t)
          .attr("transform", "scale(1, 0.001) translate(0, 200000)");

}

</script>
</body>

https://d3js.org/d3.v4.min.js