Ui Kit

  <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/themes/smoothness/jquery-ui.css">
  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto+Slab:400,700">
  <link rel="stylesheet" href="http://weloveiconfonts.com/api/?family=typicons">
  <link rel="stylesheet" href="http://weloveiconfonts.com/api/?family=fontawesome">

  <section>
    <h1>UI Kit </h1>
   
    <h2>Color Picker v2</h2>
    
    <div class="ui colors clearfix"> 
      <div id="red"></div>
      <div id="green"></div> 
      <div id="blue"></div>
    </div> 

    <h2>Ratings</h2> 
    
    <fieldset class="rating ui">
      <input type="radio" id="star5" name="rating" value="5" /><label for="star5" title="Rocks!">5 stars</label>
      <input type="radio" id="star4" name="rating" value="4" /><label for="star4" title="Pretty good">4 stars</label>
      <input type="radio" id="star3" name="rating" value="3" /><label for="star3" title="Meh">3 stars</label>
      <input type="radio" id="star2" name="rating" value="2" /><label for="star2" title="Kinda bad">2 stars</label>
      <input type="radio" id="star1" name="rating" value="1" /><label for="star1" title="Sucks big time">1 star</label>  
    </fieldset>

    <h2>Progress Steps</h2> 
    
    <ol class="ui progress">
      <li class="active">
        <span>Step 1</span><span>1</span>
      </li>
      <li class="active">
        <span>Step 2</span><span>2</span>
      </li>
      <li>
        <span>Step 3</span><span>3</span>
      </li>
      <li>
        <span>Step 4</span><span>4</span>
      </li> 
    </ol>

    <h2>Video</h2>
    
    <div class="ui video">
      <div id="video-container">
        <!-- Video -->
        <video id="video" width="100%" height="350">
          <source src="https://notes.profidev.online/wp-content/uploads/2023/03/vokoscreenng-2023-03-31_10-39-01.webm" type="video/webm">
            <source src="http://video-js.zencoder.com/oceans-clip.ogv" type="video/ogv">
              <source src="http://video-js.zencoder.com/oceans-clip.mp4" type="video/mp4">
                <p>
                  Your browser doesn't support HTML5 video.
                  <a href="/ru/videos/mikethefrog.mp4/">Скачать</a> the video instead. 
                </p>
              </video>
              <!-- Video Controls --> 
              <div id="video-controls"> 
                <button type="button" id="play-pause"><span class="fontawesome-play"></span></button>
                <input type="range" id="seek-bar" value="0">
                  <button type="button" id="mute"><span class="fontawesome-volume-off"></span></button>
                  <input type="range" id="volume-bar" min="0" max="1" step="0.1" value="1">
                    <button type="button" id="full-screen"><span class="fontawesome-fullscreen"></span></button>
                  </div>
                </div>          
              </div>
  
              <h2>Menu Notifications</h2>
              
             <div class="ui menu-notification">
               <ul>
                 <li>Item1</li>
                 <li>Item2</li>
                 <li>Item3</li>
                 <li>Item4</li>
                 <li class="notification-sml">Item5</li>
               </ul>
             </div>
              
    <h2>Menu</h2>
    <div class="menu ui">
      <div>
        Menu
        <span class="fontawesome-caret-down"></span>
      </div>
      <ul>
        <li>Menu Item 1</li>
        <li>Menu Item 2</li>
        <li>Menu Item 3</li>
        <li>Menu Item 4</li>
      </ul>
    </div>
       
    <h2>Slider</h2>
    <div class="ui">
      <input type="range" min="0" max="50" value="7" step="0"/>
    </div>
    
    <h2>Progress Bar</h2>
    
    <div class="ui progress">
      <span style="width: 56%"></span>
    </div>
    
    <h2>Notifications</h2>
    
    <div class="ui notifications">
      <ul>
        <li class="notification"><span class="fontawesome-envelope"></span></li>
        <li><span class="fontawesome-twitter"></span></li>
        <li class="notification"><span class="fontawesome-comments"></span></li>
        <li><span class="fontawesome-rss"></span></li>
      </ul>  
    </div>

    <h2>Subscribe</h2>
    
    <div class="ui">
      <label for="name">Email:</label>
      <input type="email" name="name" id="name" placeholder="John@Smith.com"    pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}"/>
      <input type="submit" value="Submit" />
      <div class="input-validation"></div>
    </div>  
    
    <div class="ui">
      <label for="name"><span class="fontawesome-envelope"></span></label>
      <input type="email" name="name" id="name" placeholder="John@Smith.com"    pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}"/>
      <input type="submit" value="Submit" />
      <div class="input-validation2"></div>
    </div>  
    
    <h2>Log in </h2>
    
    <div class="ui login">
      <label for="name">Username:</label>
      <input type="email" name="name" id="name" placeholder="John Smith" />
      <label for="name">Password:</label>
      <input type="password" name="name" id="name" placeholder="********" />
      <input type="submit" value="Submit"/>
    </div>  

    <h2>Search</h2>
    
    <div class="ui">
      <label for="name"><span class="fontawesome-search"></span></label>
      <input type="email" name="name" id="name" />
      <input type="submit" value="Search"/>
    </div>   
    
    <div class="ui search2">
      <label for="name"><span class="fontawesome-search"></span></label>
      <input type="email" name="name" id="name" placeholder="Press enter to search"/>
    </div>   
    
	</section>

  <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
  <script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js"></script>
  <script src="https://s.cdpn.io/31787/video-controls.js"></script>
  <script src="https://s.cdpn.io/31787/html5slider.js"></script>

@charset "UTF-8";
/*==============================================
Demo Styles
================================================ */
@import "http://weloveiconfonts.com/api/?family=fontawesome";
html {
  font-family: 'Roboto Slab', serif;
  font-size: 16px;
  height: 100%;
}

body {
  background: #9b59b6;
  text-align: center;
}

* {
  box-sizing: border-box;
}

section {
  width: 30rem;
  margin: auto;
  padding-bottom: 10rem;
}

h1 {
  color: #fff;
  font-size: 5rem;
  font-weight: bold;
  margin: 0 0 2rem 0;
  text-shadow: 0.2rem 0.2rem 0.1rem rgba(0, 0, 0, 0.4);
}

h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: bold;
  margin: 0;
  text-shadow: 0.2rem 0.2rem 0.1rem rgba(0, 0, 0, 0.4);
}

h4 {
  color: #fff;
  margin: -2rem 0 2rem 0;
  text-shadow: 0.1rem 0.1rem 0.1rem rgba(0, 0, 0, 0.4);
}

/*==============================================
Base Form Styles 
All form elements need these styles
The rest are modular
================================================ */
[class*="fontawesome-"]:before {
  font-family: 'FontAwesome', sans-serif;
  font-size: 1.5rem;
  line-height: 2;
}

.ui {
  border-radius: 2rem;
  box-shadow: inset 0.1rem 0.1rem 0 rgba(0, 0, 0, 0.1), 0.2rem 0.2rem 0 rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
  display: inline-block;
  font-size: 1rem;
  margin: 0 0 1rem 0;
  padding: 1rem;
  text-align: center;
  width: 30rem;
}
.ui input[type="email"], .ui input[type="password"], .ui input[type="search"] {
  background: rgba(0, 0, 0, 0.25);
  border: 0;
  border-radius: 0;
  height: 3rem;
  width: 58%;
  color: #fff;
  float: left;
  padding-left: 0.5rem;
}
.ui input[type="email"]:focus, .ui input[type="password"]:focus, .ui input[type="search"]:focus {
  background: rgba(0, 0, 0, 0.5);
  transition: background 1s ease;
}
.ui input[type="submit"] {
  background: rgba(0, 0, 0, 0.4);
  border: 0;
  border-radius: 0 1rem 1rem 0;
  color: #fff;
  float: left;
  height: 3rem;
  width: 20%;
  z-index: 3;
}
.ui input[type="submit"]:hover {
  background: rgba(0, 0, 0, 0.6);
  transition: all 1s ease;
}
.ui label {
  background: rgba(0, 0, 0, 0.4);
  border: 0;
  border-radius: 0 1rem 1rem 0;
  color: #fff;
  float: left;
  height: 3rem;
  width: 20%;
  z-index: 3;
  border-radius: 1rem 0 0 1rem;
  line-height: 3;
}

/*==============================================
Color Picker Slider
================================================ */
#red, #green, #blue {
  float: left;
  clear: left;
  width: 100%;
  margin: 1rem 0;
}

#red .ui-slider-range {
  background: #ef2929;
}

#green .ui-slider-range {
  background: #8ae234;
}

#blue .ui-slider-range {
  background: #729fcf;
}

.ui-slider-handle {
  width: 2rem !important;
  height: 2rem !important;
  border-radius: 50%;
  margin-top: -0.2rem;
}

.ui-slider-range {
  border-radius: 1rem;
}

.colors > div {
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 1rem;
  height: 1rem;
  width: 100%;
}

/*==============================================
Ratings modified version of Lea Verou's
http://lea.verou.me/2011/08/accessible-star-rating-widget-with-pure-css/
================================================ */
fieldset {
  border: 0;
}

.rating:not(:checked) > input {
  clip: rect(0, 0, 0, 0);
  position: absolute;
  top: -9999px;
}

.rating:not(:checked) > label {
  background: none;
  color: rgba(0, 0, 0, 0.6);
  cursor: pointer;
  float: right;
  height: 3.5rem;
  overflow: hidden;
  padding: 0;
  transition: color 1s ease-in-out;
  white-space: nowrap;
  width: 5.4rem;
}

.rating:not(:checked) > label:before {
  content: '= ';
  font-family: 'Typicons', sans-serif;
  font-size: 5rem;
  line-height: 1;
}

.rating > input:checked + label:hover,
.rating > input:checked + label:hover ~ label,
.rating > input:checked ~ label:hover,
.rating > input:checked ~ label:hover ~ label,
.rating > label:hover ~ input:checked ~ label,
.rating:not(:checked) > label:hover,
.rating:not(:checked) > label:hover ~ label,
.rating > input:checked ~ label {
  color: #fff;
  text-shadow: 0.1rem 0.1rem 0.1rem rgba(0, 0, 0, 0.4);
  transition: color 1s ease-in-out;
}

/*==============================================
Progress Steps
================================================ */
ol.ui {
  list-style: none;
  list-style-image: none;
  margin: 0 0 1rem 0;
  padding: 1rem 0 1rem 1rem;
  white-space: nowrap;
}
ol.ui li {
  float: left;
  margin-right: 1rem;
  position: relative;
  text-align: center;
  width: 100px;
}
ol.ui li > span {
  color: #fff;
  display: block;
  margin-bottom: 0.5rem;
  width: 100px;
}
ol.ui span:nth-of-type(2) {
  background: rgba(0, 0, 0, 0.4);
  border: 0.2rem solid transparent;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: bold;
  width: 3rem;
  height: 3rem;
  display: inline-block;
  line-height: 1.7;
  transition: all 1.2s ease-in-out;
}
ol.ui span:nth-of-type(2):before {
  background: rgba(0, 0, 0, 0.4);
  bottom: 1.9rem;
  content: "";
  height: 0.5rem;
  left: -2.65rem;
  position: absolute;
  transition: all 1.2s ease-in-out;
  width: 0rem;
}
ol.ui span:nth-of-type(2):after {
  background: rgba(0, 0, 0, 0.4);
  bottom: 1.9rem;
  content: "";
  height: 0.5rem;
  left: 4.65rem;
  position: absolute;
  transition: all 1.2s ease-in-out;
  width: 4.35rem;
}
ol.ui li:first-of-type span:nth-of-type(2):before,
ol.ui li:last-of-type span:nth-of-type(2):after {
  display: none;
}
ol.ui .active span:nth-of-type(2) {
  border: 0.2rem solid white;
  transition: all 1s ease-in-out;
  transition-delay: 0.8s;
}
ol.ui .active span:nth-of-type(2):before {
  background: white;
  transition: all 1.2s ease-in-out;
  width: 4.35rem;
}
ol.ui p {
  color: #fff;
  left: 50%;
  margin-left: -1rem;
  margin-top: 4.5rem;
  cursor: pointer;
  position: absolute;
}

#first {
  transition-delay: 0;
}

/*==============================================
Video Player
================================================ */
input[type='range'] {
  -webkit-appearance: none;
  -moz-appearance: none;
  border-radius: 1rem;
  background: rgba(0, 0, 0, 0.5);
  height: 1rem;
  width: 100%;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  border-radius: 1rem;
  background: white;
  height: 2rem;
  width: 2rem;
}

#video-container {
  margin: 0.5rem 0.5rem 0 0.5rem;
}

#video-controls {
  position: relative;
  bottom: 0;
  left: 0;
  right: 0;
}

button {
  background: none;
  border: 0;
  color: #EEE;
  border-radius: 3px;
  width: 2rem;
}
button [class*="fontawesome-"]:before {
  font-family: 'FontAwesome', sans-serif;
  font-size: 1.5rem;
  line-height: 1.7;
}

button:hover {
  cursor: pointer;
  color: #ccc;
}

#seek-bar {
  width: 58%;
}

#volume-bar {
  width: 16%;
}

/*==============================================
Menu
================================================ */
.ui ul {
  list-style: none;
  margin: 0 -1rem;
}
.ui ul li {
  color: #fff;
  cursor: pointer;
  float: left;
  font-size: 1.3rem;
  height: 2rem;
  position: relative;
  text-shadow: 0.1rem 0.1rem 0.1rem rgba(0, 0, 0, 0.6);
  width: 5rem;
}

.notification-sml:after {
  background: #e50000;
  border-radius: 1rem 1rem 1rem 0;
  box-shadow: 0.05rem 0.05rem 0.1rem rgba(0, 0, 0, 0.6);
  content: '1';
  font-size: 0.8rem;
  font-weight: bold;
  height: 1.2rem;
  left: 4.4rem;
  margin-top: -1rem;
  position: absolute;
  width: 1.2rem;
}

/*==============================================
Drop Down Menu
================================================ */
.menu ul {
  list-style: none;
  display: none;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  float: left;
  margin: 1rem 0 0 0;
  padding: 0;
  border-radius: 1rem;
  overflow: hidden;
}
.menu ul li {
  color: #fff;
  cursor: pointer;
  display: block;
  float: none;
  height: 3rem;
  padding: 0.5rem;
  width: 100%;
}
.menu ul li:hover {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 1rem;
  cursor: pointer;
}
.menu div {
  float: left;
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 1rem;
  color: #fff;
  cursor: pointer;
  line-height: 3;
  padding-left: 3rem;
}
.menu div span {
  float: right;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 1rem 1rem 0;
  cursor: pointer;
  padding: 0 1rem;
}
.menu div span:hover {
  background: rgba(0, 0, 0, 0.5);
}

/*==============================================
Slider
================================================ */
input[type='range'] {
  -webkit-appearance: none;
  -moz-appearance: none;
  border-radius: 1rem;
  background: rgba(0, 0, 0, 0.5);
  height: 1rem;
  width: 100%;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  border-radius: 1rem;
  background: white;
  height: 2rem;
  width: 2rem;
}

/*==============================================
Progress Bar
=============================================== */
.progress > span {
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
  display: block;
  height: 2rem;
  overflow: hidden;
  position: relative;
}
.progress > span:after {
  background-image: linear-gradient(-45deg, rgba(0, 0, 0, 0.8) 25%, rgba(0, 0, 0, 0) 25%, rgba(0, 0, 0, 0) 50%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 0.8) 75%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 0));
  background-size: 5rem 5rem;
  border-radius: 1rem;
  content: "";
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 1;
}

/*==============================================
Notifications
=============================================== */
.notifications ul {
  margin: 0;
  padding: 0;
}
.notifications ul li {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 1rem;
  color: #fff;
  cursor: pointer;
  float: left;
  height: 5rem;
  list-style: none;
  margin: 0 0.5rem;
  width: 6rem;
}
.notifications ul li [class*="fontawesome-"]:before {
  font-size: 3rem;
  line-height: 1.7;
}

.notification:after {
  background: #e50000;
  border-radius: 1rem 1rem 1rem 0;
  box-shadow: 0.05rem 0.05rem 0.1rem rgba(0, 0, 0, 0.6);
  content: '1';
  font-size: 1.3rem;
  font-weight: bold;
  height: 2rem;
  position: absolute;
  margin-top: -0.5rem;
  width: 2rem;
}

/*==============================================
Login Form
================================================ */
.login input[type="email"], .login input[type="password"] {
  border-radius: 0 1rem 1rem 0;
  margin: 0.5rem 0;
  width: 75%;
}
.login label {
  margin: 0.5rem 0;
  width: 25%;
}
.login input[type="submit"] {
  border-radius: 1rem;
  margin: 1rem 0;
  width: 100%;
}

input[type="email"]:valid ~ .input-validation:after {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 1rem;
  content: "✓";
  color: #fff;
  font-size: 2rem;
  height: 3rem;
  line-height: 1.5;
  margin-left: 2rem;
  position: absolute;
  width: 3rem;
}

input[type="email"]:invalid ~ .input-validation:before {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 1rem;
  content: "X";
  color: #fff;
  font-family: 'arial', sans-serif;
  font-size: 2rem;
  font-weight: bold;
  height: 3rem;
  line-height: 1.5;
  margin-left: 2rem;
  position: absolute;
  width: 3rem;
}

input[type="email"]:invalid ~ .input-validation2:after {
  border-radius: 1rem;
  content: "This is an invalid email address";
  color: #fff;
  top: 0.5rem;
  position: relative;
}

/*==============================================
Search Inputs
================================================ */
.search2 input[type="email"] {
  border-radius: 0 1rem 1rem 0;
  width: 80%;
}

/*==============================================
Twitter Widget
================================================ */
.twitter .fontawesome-twitter:before {
  color: #fff;
  float: left;
  font-size: 4rem;
  line-height: 2;
  margin: -1rem 0 -2rem 0.5rem;
}
.twitter div {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 1rem;
  color: #fff;
  float: right;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  padding: 1rem;
  position: relative;
  width: 100%;
  word-wrap: break-word;
}
.twitter div:after {
  content: "";
  display: block;
  /* reduce the damage in FF3.0 */
  position: absolute;
  bottom: -15px;
  left: 50px;
  width: 0;
  border-width: 15px 15px 0;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.4) transparent;
}
.twitter a {
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
}
.twitter h3 {
  color: #fff;
  font-size: 2rem;
  margin: 0;
  padding: 0;
}

$("ol.ui li").click(function(e) {
    var currentElem = $('.ui.progress > li').index($(this));
    if($(this).is('.ui.progress > li:last-child') && !$(this).hasClass('active')) {
      var elem = document.querySelectorAll('.ui.progress > li');
      
      [].forEach.call(elem, function(index, value) { 
        index.classList.add('active');  
      }); 
    }
    else {  
      $(this).toggleClass('active'); 
    }
  });

  //Color Picker 
  
  function hexFromRGB(r, g, b) {
    var hex = [
      r.toString( 16 ),
      g.toString( 16 ),
      b.toString( 16 )
    ];
    $.each( hex, function( nr, val ) {
      if ( val.length === 1 ) {
        hex[ nr ] = "0" + val;
      }
    });
    return hex.join( "" ).toUpperCase();
  }
  function refreshSwatch() {
    var red = $( "#red" ).slider( "value" ),
        green = $( "#green" ).slider( "value" ),
        blue = $( "#blue" ).slider( "value" ),
        hex = hexFromRGB( red, green, blue );
    $( "body" ).css( "background-color", "#" + hex );
  }
  $(function() {
    $( "#red, #green, #blue" ).slider({
      orientation: "horizontal",
      range: "min",
      min: 50,
      max: 190,
      value: 127,
      slide: refreshSwatch,
      change: refreshSwatch
    });
    $( "#red" ).slider( "value", 115 );
    $( "#green" ).slider( "value", 59 );
    $( "#blue" ).slider( "value", 172 );
  });
  
  // Menu Notifications 
  
  $(".menu-notification ul li").click(function() {
    $(this).toggleClass('notification-sml');
  });
  
  // Dropdown Menu
  
  $(".menu").click(function () {
    $(".menu ul").slideToggle("600"); 
  });
  
  // Notifications 
  
  $(".notifications ul li").click(function() {
    $(this).toggleClass('notification');
  });
  
  // Twitter old API no longer works
  
  $.getJSON("https://api.twitter.com/1/statuses/user_timeline/darbybrown.json?count=1&include_rts=1&callback=?", function(data) {
       $(".twitter div").html(data[0].text);
  });