borzik2h,
как вариант ...
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
html, body {
margin: 0;
padding: 0;
font-family: Arial, sans-serif;
}
.page-content {
width: 60%;
margin: 2em auto;
overflow: hidden;
}
.slider__list {
margin: 0;
padding: 0;
display: flex;
}
.slider__slide {
margin-top: -1px;
list-style: none;
height: 10em;
line-height: 10em;
text-align: center;
color: #192320;
font-weight: bold;
background: #00bfff;
flex: 1 0 100%;
}
/* animation */
.page-content {
border: 1px solid #00f;
}
.slider__slide {
border-right: 1px solid #00f;
}
.slider__list {
animation: go 25s linear infinite;
}
@keyframes go {
to {
transform: translateX(-600%);
}
}
</style>
</head>
<body>
<div class="page-content">
<section class="slider">
<ul class="slider__list">
<li class="slider__slide">Slide 01</li>
<li class="slider__slide">Slide 02</li>
<li class="slider__slide">Slide 03</li>
<li class="slider__slide">Slide 04</li>
<li class="slider__slide">Slide 05</li>
<li class="slider__slide">Slide 06</li>
<li class="slider__slide">Slide 01</li>
</ul>
</section>
</div>
</body>
</html>