CodePen Home Stars and Warp Speed

Open In Editor Video Publish Your Code

html,body{height:100%;max-width:100%;margin:0;overflow:hidden;background:rgba(0,10,20,1) url(https://i.imgur.com/r838U7u.jpg) center no-repeat;background-size:cover;image-rendering: pixelated; font-family:sans-serif}
#space{width:100%}
#warp{position:absolute;z-index:9;bottom:0;left:0;right:0;margin:20px auto;color:rgba(209, 255, 255,1);border:2px solid;padding:1em;width:10em;text-align:center;font-weight:700;font-size:1.2em;display:inline-block;text-decoration:none;background:rgba(0,0,0,0.8);
transition:all 0.2s}
#warp:hover{
    box-shadow: 0 0 10px #eef, 0 0 12px #a0cdff inset;
    text-shadow: 0 0 12px #489cfa, 0 0 5px #fff;
}

/* follow me @nodws */
#btn-twtr{
  clear:both;
  color:#fff;
  border:2px solid;
  border-radius:3px;
  text-align:center;
  text-decoration:none;
  display:block;
  font-family:sans-serif;
  font-size:14px;
  width:13em;
  padding:5px 10px;
  font-weight:600;
  position:absolute;
  top:0;
  right:10%;
  margin:90vh 0;
  background:rgba(0,0,0,0.2);
  box-shadow:0 0 0px 3px rgba(0,0,0,0.2);
  opacity:0.3
}#btn-twtr:hover{color:#fff;opacity:1}

JS

//based on an Example by @curran
window.requestAnimFrame = (function(){   return  window.requestAnimationFrame})();
var canvas = document.getElementById("space");
var c = canvas.getContext("2d");

var numStars = 1900;
var radius = '0.'+Math.floor(Math.random() * 9) + 1  ;
var focalLength = canvas.width *2;
var warp = 0;
var centerX, centerY;

var stars = [], star;
var i;

var animate = true;

initializeStars();

function executeFrame(){
  
  if(animate)
    requestAnimFrame(executeFrame);
  moveStars();
  drawStars();
}

function moveStars(){
  for(i = 0; i < numStars; i++){
    star = stars[i];
    star.z--;
    
    if(star.z <= 0){
      star.z = canvas.width;
    }
  }
}

document.getElementById('warp').addEventListener("click",function(e){
 window.warp = window.warp==1 ? 0 : 1;
window.c.clearRect(0, 0, window.canvas.width, window.canvas.height);
executeFrame();
});

executeFrame();

CodePen Home Stars and Warp Speed

Recommended

React Netflix Landing Page

Animated home and registration login form

Panda Login Form

HTML

CSS

JS

Recommended

React Netflix Landing Page

Animated home and registration login form

Panda Login Form

HTMLCopy

CSSCopy

JSCopy

HTML

CSS

JS