<div class="wraper">
        <div class="arrowup"></div>
        <div class="arrowdown"></div>
        <div class="window">
        <ul class="list">
            
        </ul>
            <ul class="list">
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Strawberry.png" alt=""></li>
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Cherry.png" alt=""></li>
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Apple.png" alt=""></li>
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Lemon.png" alt=""></li>
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Kiwi.png" alt=""></li>
                <li><img src="https://cdn0.iconfinder.com/data/icons/fruits/128/Pear.png" alt=""></li>
            </ul>
        </div>
    </div>
    <p style="text-align: center">
        <button class="button">Кнопка</button>
        <div class="win">
            <ul>
                
            </ul>
        </div>
* {
    padding: 0;
    margin: 0;
}
li {
    list-style: none;
    display: inline-block;
    float: left;
}

.window {
    overflow: hidden;
    position: relative;
     width: 25000px;
    height: 143px;
    right: 0px;
}

.wraper {
    position: relative;
    margin: auto;
    margin-top: 250px;
    width: 408px;
    overflow-x: hidden;
    overflow-y: hidden;
    border: 4px solid #1a96b7;
    border-radius: 2px;
}

.list {
    position: relative;
    margin-left: 230;
    display: inline-block;
}

.list li {
border: 4px solid transparent ;
}
.list li img {
    width: 130px;
    height: 130px;
}

.arrowup {
    position: absolute;
    bottom: 0;
    right: 200px;
    z-index: 1;
    width: 0;
    height: 0;
    border-bottom: 20px solid #1a96bf;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}

.arrowdown {
    position: absolute;
    top: 0;
    right: 200px;
    z-index: 1;
    width: 0;
    height: 0;
    border-top: 20px solid #1a96bf;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}
 $(document).ready(function () {
            for (i = 0; i < 3; i++) {
                $(".list li").clone().appendTo(".list");
            }
            $('.button').click(function () {
                $('.window').css({
                    right: "0"
                })
                $('.list li').css({
                    border: '4px solid transparent'
                })
                function selfRandom(min, max) {
                    return Math.floor(Math.random() * (max - min + 1)) + min;
                }
                var x = selfRandom(50, 100);
                $('.list li:eq('+x+')').css({
                    border:'4px solid #00ba00'
                })
                $('.window').animate({
                    right: ((x*130)+(x*8-12)-119)
                }, 10000);
            });
        });

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js