<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
</head>
<style>
ul,
li {
margin: 0;
padding: 0;
}
.content {
width: 1020px;
height: 60px;
overflow: hidden;
border: #4e83c2 solid 1px;
margin:50px auto;
}
.content ul{
display: flex;
flex-direction: row;
width: 100%;
overflow: hidden;
}
.content ul li {
width: 400px;
height:80px;
margin: 20px;
list-style: none;
}
</style>
<body>
<div class="content">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
<li>11</li>
<li>12</li>
<li>13</li>
<li>14</li>
<li>15</li>
<li>16</li>
<li>17</li>
<li>18</li>
</ul>
</div>
</body>
</html>
<script>
window.onload = function () {
function scroll(){
$(".content ul").animate({"margin-left":"-300px"},function(){
$(".content ul li:eq(0)").appendTo($(".content ul"))
$(".content ul").css({"margin-left":0})
})
}
setInterval(scroll,2000)
}
</script>原文：https://www.cnblogs.com/muqiao/p/9711211.html