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              <div class="wrapper">
  <div class="main">
    <h1>Dynamic Flag</h1>
    <span class="flag-icon"></span>
    <small><span class="dynamic-text"></span></small>
    <h3>Top 3</h3>
    <span class="flag-icon first"></span>
    <span class="flag-icon second"></span>
    <small>South Korea</small>
    <span class="flag-icon third"></span>
              $countries: algeria argentina australia belgium bosnia brazil cameroon chile columbia costa_rica croatia ecuador england france germany ghana greece holland honduras iran italy ivory_coast japan mexico nigeria portugal russia south_korea spain switzerland united_states uruguay;

@mixin flag($chosen-country, $height) {
  $width: floor($height / 0.66);
  $newHeight: $width * 0.66;
  $spriteHeight: $width * 0.7;

  width: $width;
  height: $newHeight;

  @each $country in $countries {
    $i: index($countries, $country);
    $background-position: -($spriteHeight * ($i - 1));

    @if $chosen-country == $country {
      background-position: 0 $background-position;
    @else if $chosen-country == "all" {
      &.#{$country} {
        background-position: 0 $background-position;

.flag-icon {
  background: url('https://matthewshields.co.uk/wordpress/wp-content/themes/me/img/flag-sprite.svg');
  background-repeat: no-repeat;
  background-size: 100% auto;
  display: inline-block;

.main .flag-icon {
  @include flag(all, 275px);

aside .first {
  @include flag(australia, 80px);

aside .second {
  @include flag(south_korea, 80px);

aside .third { 
  @include flag(honduras, 80px); 


body {
  background: #f1f1f1;
  text-align: center;

.wrapper { 
  width: 620px;
  margin: 0 auto; 

.main {
  width: 440px;
  float: left;
  background: #ccc;

aside {
  width: 150px;
  float: right;
  background: #aaa;

small {
  margin-bottom: 10px;
  display: block;
    var classes = ["algeria", "argentina", "australia", "belgium", "bosnia", "brazil", "cameroon", "chile", "columbia", "costa_rica", "croatia", "ecuador", "england", "france", "germany", "ghana", "greece", "holland", "honduras", "iran", "italy", "ivory_coast", "japan", "mexico", "nigeria", "portugal", "russia", "south_korea", "spain", "switzerland", "united_states", "uruguay"];

    $(".main .flag-icon").each(function(){
        var random = classes[~~(Math.random()*classes.length)];
        $('.main .flag-icon').addClass(random);
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