there is such a requirement:
<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>
</ul> ul, you want to start with the second, and all the subsequent li are not displayed. 
 how to write in css? How to write 
 or scss? 
online search also can not find a similar method, ask for advice, thank you!
