there are many li,li arranged in 3 rows. Now you need to control the style of the last li (li:last-child). If the last li is 1-3, read style a, and if it is 4-6, read style b. Cycle on 7: 9, read a, 5, 10, 12, read b. How to get pure css?
there are many li,li arranged in 3 rows. Now you need to control the style of the last li (li:last-child). If the last li is 1-3, read style a, and if it is 4-6, read style b. Cycle on 7: 9, read a, 5, 10, 12, read b. How to get pure css?
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
li:last-child:nth-of-type(6n+1),li:last-child:nth-of-type(6n+2),li:last-child:nth-of-type(6n+3){
color: red;
}
li:last-child:nth-of-type(6n+4),li:last-child:nth-of-type(6n+5),li:last-child:nth-of-type(6n){
color: yellow;
}
</style>
</head>
<body>
<ul>
</ul>
<script>
var ul=document.querySelector('ul');
var index=1;
setInterval(function(){
ul.insertAdjacentHTML('beforeend',`<li>${indexPP}</li>`)
},500);
</script>
</body>
</html>try this
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