{sheetList.map((item, idx) => {
return (
<div
key={idx}
className="wyy-sheet-item"
style={{ width: "128px", height: "204px", marginRight: "42px" }}
>
部分的react代码
.wyy-sheet-item:nth-of-type(4n) {
margin-right: 0;
}
css样式