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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