A Pen by Alcides Ramos.

index.html

<div class="website">
  
  <div class="help">
    <span id="marker-1" class="throbber"></span>

    <article id="tip-1" class="tip animated">
      <div>
        <header>
          <a id="close-tip-1" rel="close">&#x2715;</a>
          The Channel List
        </header>

        <main>
          Channels help organize conversations across different topics and groups. <strong>Channels are open to everyone on your team.</strong> Anyone can create or join a channel. (<strong>Direct messages</strong> and <strong>private groups</strong> are, of course, private.)
        </main>

        <footer>
          <a href="#">Next</a>

          <small>Seen this before? <a href="#">Opt out of these tips</a>.</small>        
        </footer>
      </div>
    </article>   
  </div>

</div>

Rebound-of-the-Slack-"throbber".markdown

Rebound of the Slack "throbber"

Example of how to use active dots on different parts of a website that allows to show some tips, guidelines and more.

A Pen by Alcides Ramos on CodePen.

License.

script.js

function hasClass(ele, cls) {
    return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}

function addClass(ele, cls) {
    if (!this.hasClass(ele,cls))
        ele.className += " "+ cls;
}

function removeClass(ele, cls) {
    if (hasClass(ele,cls)) 
    {
        var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
        
        ele.className = ele.className.replace(reg, ' ');
    }
}

var throbber = document.getElementById('marker-1');
var tip = document.getElementById('tip-1');
var close = document.getElementById('close-tip-1');

throbber.addEventListener('click', function(){
  removeClass(tip, 'flipOutY');
  addClass(tip, 'flipInY');
});

close.addEventListener('click', function(){
  removeClass(tip, 'flipInY');
  addClass(tip, 'flipOutY');
});

style.css

@import url(http://fonts.googleapis.com/css?family=Lato:300,400,700);
@import url(http://daneden.github.io/animate.css/animate.min.css);

/**
 * GENERAL
 */

*,
*::after,
*::before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

*::after,
*::before {
  content: '';
}

/**
 * MAIN
 */

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Lato", sans-serif;
  font-size: 100%;
  color: #dbe2e9;

  background:
    -webkit-linear-gradient(45deg, hsla(206, 48%, 76%, 1) 0%, hsla(206, 48%, 76%, 0) 70%),
    -webkit-linear-gradient(315deg, hsla(144, 58%, 100%, 1) 10%, hsla(144, 58%, 100%, 0) 80%),
    -webkit-linear-gradient(225deg, hsla(193, 34%, 100%, 1) 10%, hsla(193, 34%, 100%, 0) 80%),
    -webkit-linear-gradient(135deg, hsla(182, 0%, 44%, 1) 100%, hsla(182, 0%, 44%, 0) 70%);

  background:
    linear-gradient(45deg, hsla(206, 48%, 76%, 1) 0%, hsla(206, 48%, 76%, 0) 70%),
    linear-gradient(135deg, hsla(144, 58%, 100%, 1) 10%, hsla(144, 58%, 100%, 0) 80%),
    linear-gradient(225deg, hsla(193, 34%, 100%, 1) 10%, hsla(193, 34%, 100%, 0) 80%),
    linear-gradient(315deg, hsla(182, 0%, 44%, 1) 100%, hsla(182, 0%, 44%, 0) 70%);
}

/**
 * WEBSITE
 */

.website {
  position: absolute;
  top: 50%;
  left: 50%;

  -webkit-transform: translate(-50%, -50%);
     -moz-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
       -o-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);    

  width: 1024px;
  height: 768px;
  display: block;
  
  background-image: url(https://d13yacurqjgara.cloudfront.net/users/78637/screenshots/1023229/attachments/122802/Ultramarine_Admin_Bigger.jpg);
  background-position: -70px -180px;
}
.website:after {
  content: '';
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0, .5);
}
/**
 * HELP / CONTAINER
 */

.help {
  position: absolute;
  top: 250px;
  left: 305px;
  width: 58px;
  height: 58px;

  -webkit-transform: translate(-50%, -50%);
     -moz-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
       -o-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);    
}

/**
 * THROBBER
 */

.throbber {
  display: inline-block;
  cursor: help;
  background: transparent url(https://slack.global.ssl.fastly.net/20646/img/tip_throbber.png) no-repeat center center;
  width: 58px;
  height: 58px;
  
  -webkit-animation: throb .5s steps(12) alternate infinite;
     -moz-animation: throb .5s steps(12) alternate infinite;
          animation: throb .5s steps(12) alternate infinite;
}

@-webkit-keyframes throb{
  from  {background-position:    0px 0px }
  to    {background-position: -696px 0px }
}
@-moz-keyframes throb{
  from  {background-position:    0px 0px }
  to    {background-position: -696px 0px }
}
@keyframes throb{
  from  {background-position:    0px 0px }
  to    {background-position: -696px 0px }
}

/**
 * TIP BOX
 */

.tip {
  display: none;
  background-color: white;
  color: #333;
  width: 500px;
  box-shadow: 2px 5px 15px rgba(0,0,0, .5);

  position: absolute;
  top: 16px;
  left: 100%;
  
  -webkit-transform: translateX(10px);
     -moz-transform: translateX(10px);
      -ms-transform: translateX(10px);
       -o-transform: translateX(10px);
          transform: translateX(10px);
  
  -webkit-border-radius: 8px;
     -moz-border-radius: 8px;
          border-radius: 8px;
}
.tip:before {
  content: '';
  width: 0px;
  height: 0px;
  border-style: solid;
  border-width: 10px 12px 10px 0;
  border-color: transparent #ffffff transparent transparent;  

  position: absolute;
  top: 20px;
  left: 0;

  -webkit-transform: translateX(-100%);
     -moz-transform: translateX(-100%);
      -ms-transform: translateX(-100%);
       -o-transform: translateX(-100%);
          transform: translateX(-100%);
}

.tip > div {
  position: relative;
  padding: 20px;
  overflow: hidden;

  -webkit-border-radius: 8px;
     -moz-border-radius: 8px;
          border-radius: 8px;
}
.tip > div:before {
  content: '';
  display: block;
  width: 64px;
  height: 64px;

  background: transparent url(https://slack.global.ssl.fastly.net/19925/img/landing_slack_hash_logo_@2x.png) no-repeat top left;
  background-size: contain;
  
  opacity: .25;
  z-index: -1;
  position: absolute;
  bottom: 0;
  left: 0;
  
  -webkit-transform: translate(-16px, 16px);
     -moz-transform: translate(-16px, 16px);
      -ms-transform: translate(-16px, 16px);
       -o-transform: translate(-16px, 16px);
          transform: translate(-16px, 16px);
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */

.tip header {
  padding: 0 0 .5rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5rem;
  margin-bottom: .5rem;
  border-bottom: 1px solid #0099FF;
}

.tip header a[rel=close] {
  text-decoration: none;
  color: #999;
  float: right;
  cursor: pointer;
}
.tip header a[rel=close]:hover {
  color: #09F;
}

/* --------------------------------------------------------------------------
   MAIN
   -------------------------------------------------------------------------- */

.tip main {
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 20px;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

.tip footer {
  margin-top: 24px;
}
.tip footer a {
  color: #336699;
  text-decoration: none;
}
.tip footer a:hover {
  color: #0099FF;
}
.tip footer > a {
  float: right;
  text-decoration: none;
  display: inline-block;
  padding: 7px 20px;
  font-size: small;
  background-color: #336699;
  color: white;
  cursor: pointer;
  text-shadow: 0 1px rgba(0,0,0, .2);

  -webkit-font-smoothing: antialiased;
     -moz-font-smoothing: antialised;
      -ms-font-smoothing: antialised;
       -o-font-smoothing: antialised;
          font-smoothing: antialised;

  -webkit-transition: all 500ms ease-in-out;
     -moz-transition: all 500ms ease-in-out;
       -o-transition: all 500ms ease-in-out;
          transition: all 500ms ease-in-out;

  -webkit-border-radius: 3px;
     -moz-border-radius: 3px;
          border-radius: 3px;
}
.tip footer > a:hover {
  background-color: #0099FF;
  color: #FFFFFF;
}

.flipOutY,
.flipInY {
  display: block;
}