Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Auto Save

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <div id="particles-js"></div>
<div class="terminal-window">
  <header>
    <div class="button green"></div>
    <div class="button yellow"></div>
    <div class="button red"></div>
  </header>
  <section class="terminal">
    <div class="history"></div>
    $&nbsp;<span class="prompt"></span>
    <span class="typed-cursor"></span>
    
  </section>
</div>
<!-- data -->
  <div class="terminal-data mimik-run-output">
 <br>Found 1 feature<br>
 ----------------------------------------------<br>
 Feature: Bottles  <span class="gray"># ./features/bottles.feature</span><br><br> 

 &nbsp;&nbsp;Scenario: A bottle falls from the wall<br>
    &nbsp;&nbsp;&nbsp;&nbsp;<span class="green">✓</span> <span class="gray">Given 100 green bottles are standing</span><br>
 &nbsp;&nbsp;&nbsp;&nbsp;<span class="green">✓</span> <span class="gray">when 1 green bottle accidentally falls</span><br>
 &nbsp;&nbsp;&nbsp;&nbsp;<span class="green">✓</span> <span class="gray">then there are 99 green bottles standing</span><br>
 <br>
    <span class="gray">&nbsp;---------- ----------- ------- -------- --------</span><br>
&nbsp;&nbsp;Features&nbsp;&nbsp;&nbsp;Scenarios&nbsp;&nbsp;&nbsp;Steps&nbsp;&nbsp;&nbsp;Passed&nbsp;&nbsp;&nbsp;Failed<br>
    <span class="gray">&nbsp;---------- ----------- ------- -------- --------</span><br>
&nbsp;&nbsp;1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="green">✓ 4</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0      <br>
  <br>
&nbsp;&nbsp;Completed 1 feature in 0.01s<br>
  <br>
</div>

              
            
!

CSS

              
                #particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
}

body {
  background: #97cfca;
  overflow: hidden;
}

.terminal-window {
  text-align: left;
  width: 37.5rem;
  height: 22.5rem;
  border-radius: .625rem;
  margin: auto;
  position: relative;
  top: 10.5rem;
}

.terminal-window header {
  background: #E0E8F0;
  height: 1.875rem;
  border-radius: .5rem .5rem 0 0;
  padding-left: .625rem;
}

.terminal-window header .button {
  width: .75rem;
  height: .75rem;
  margin: .625rem .25rem 0 0;
  display: inline-block;
  border-radius: .5rem;
}

.terminal-window header .button.green {
  background: #3BB662;
}

.terminal-window header .button.yellow {
  background: #E5C30F;
}

.terminal-window header .button.red {
  background: #E75448;
}

.terminal-window section.terminal {
  color: white;
  font-family: Menlo, Monaco, "Consolas", "Courier New", "Courier";
  font-size: 11pt;
  background: #30353A;
  padding: .625rem;
  box-sizing: border-box;
  position: absolute;
  width: 100%;
  top: 1.875rem;
  bottom: 0;
  overflow: auto;
}

.terminal-window section.terminal .typed-cursor {
    opacity: 1;
    -webkit-animation: blink 0.7s infinite;
    -moz-animation: blink 0.7s infinite;
    animation: blink 0.7s infinite;
}
@keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-webkit-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-moz-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}

.terminal-data { display: none; }
.terminal-window .gray { color: gray; }
.terminal-window .green { color: green;}

/*Media for mobile responsive viewing*/
@media only screen and (max-width: 600px) {
.terminal-window {
  text-align: left;
  width: 37.5vmin;
  height: 22.5vmin;
  border-radius: .625vmin;
  margin: auto;
  position: relative;
  top: 30.5vmin;
}
}
@media only screen and (max-width: 600px) {
.terminal-window header {
  background: #E0E8F0;
  height: 1.875vmin;
  border-radius: .5vmin .5vmin 0 0;
  padding-left: 1vmin;
}
}
@media only screen and (max-width: 600px) {
.terminal-window header .button {
  width: .75vmin;
  height: .75vmin;
  margin: .625vmin .25vmin 0 0;
  display: inline-block;
  border-radius: .5vmin;
}
}
@media only screen and (max-width: 600px) {
.terminal-window header .button.green {
  background: #3BB662;
}
}
@media only screen and (max-width: 600px) {
.terminal-window header .button.yellow {
  background: #E5C30F;
}
}
@media only screen and (max-width: 600px) {
.terminal-window header .button.red {
  background: #E75448;
}
}
@media only screen and (max-width: 600px) {
.terminal-window section.terminal {
  color: white;
  font-family: Menlo, Monaco, "Consolas", "Courier New", "Courier";
  font-size: .6875vmin;
  background: #30353A;
  padding: .625vmin;
  box-sizing: border-box;
  position: absolute;
  width: 100%;
  top: 1.875vmin;
  bottom: 0;
  overflow: auto;
}
}
.terminal-window section.terminal .typed-cursor {
    opacity: 1;
    -webkit-animation: blink 0.7s infinite;
    -moz-animation: blink 0.7s infinite;
    animation: blink 0.7s infinite;
}
@keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-webkit-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-moz-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}

.terminal-data { display: none; }
.terminal-window .gray { color: gray; }
.terminal-window .green { color: green;}
              
            
!

JS

              
                particlesJS("particles-js", {
  "particles": {
    "number": {
      "value": 155,
      "density": {
        "enable": true,
        "value_area": 789.1476416322727
      }
    },
    "color": {
      "value": "#ffffff"
    },
    "shape": {
      "type": "circle",
      "stroke": {
        "width": 0,
        "color": "#000000"
      },
      "polygon": {
        "nb_sides": 5
      },
      "image": {
        "src": "img/github.svg",
        "width": 100,
        "height": 100
      }
    },
    "opacity": {
      "value": 0.48927153781200905,
      "random": false,
      "anim": {
        "enable": true,
        "speed": 1,
        "opacity_min": 0,
        "sync": false
      }
    },
    "size": {
      "value": 2,
      "random": true,
      "anim": {
        "enable": true,
        "speed": 2,
        "size_min": 0,
        "sync": false
      }
    },
    "line_linked": {
      "enable": true,
      "distance": 150,
      "color": "#ffffff",
      "opacity": 0.4,
      "width": 1
    },
    "move": {
      "enable": true,
      "speed": 0.2,
      "direction": "none",
      "random": true,
      "straight": false,
      "out_mode": "out",
      "bounce": false,
      "attract": {
        "enable": false,
        "rotateX": 600,
        "rotateY": 1200
      }
    }
  },
  "interactivity": {
    "detect_on": "canvas",
    "events": {
      "onhover": {
        "enable": true,
        "mode": "bubble"
      },
      "onclick": {
        "enable": true,
        "mode": "push"
      },
      "resize": true
    },
    "modes": {
      "grab": {
        "distance": 400,
        "line_linked": {
          "opacity": 1
        }
      },
      "bubble": {
        "distance": 83.91608391608392,
        "size": 1,
        "duration": 3,
        "opacity": 1,
        "speed": 3
      },
      "repulse": {
        "distance": 200,
        "duration": 0.4
      },
      "push": {
        "particles_nb": 4
      },
      "remove": {
        "particles_nb": 2
      }
    }
  },
  "retina_detect": true
});

$(function() {
  var data = [
    {
      action: 'type',
      strings: ["Accessing restricted files.."],
      output: 'grabbing files..<br><br>',
      postDelay: 1000
    },
  { 
    action: 'type',
    strings: ["500 Internal Error"],
    output: '<span class="gray">Coded by cluzier +CodePen.io</><br>&nbsp;',
    postDelay: 1000
  },
  { 
    action: 'type',
    strings: ["These are not the error codes you're looking for.", 'Please either report this error to an administrator or return back and forget you were here...'],
    postDelay: 2000
  }
  
];
  runScripts(data, 0);
});

function runScripts(data, pos) {
    var prompt = $('.prompt'),
        script = data[pos];
    if(script.clear === true) {
      $('.history').html(''); 
    }
    switch(script.action) {
        case 'type':
          // cleanup for next execution
          prompt.removeData();
          $('.typed-cursor').text('');
          prompt.typed({
            strings: script.strings,
            typeSpeed: 30,
            callback: function() {
              var history = $('.history').html();
              history = history ? [history] : [];
              history.push('$ ' + prompt.text());
              if(script.output) {
                history.push(script.output);
                prompt.html('');
                $('.history').html(history.join('<br>'));
              }
              // scroll to bottom of screen
              $('section.terminal').scrollTop($('section.terminal').height());
              // Run next script
              pos++;
              if(pos < data.length) {
                setTimeout(function() {
                  runScripts(data, pos);
                }, script.postDelay || 1000);
              }
            }
          });
          break;
        case 'view':

          break;
    }
}

              
            
!
999px

Console