📅  最后修改于: 2022-03-11 14:47:44.652000             🧑  作者: Mango
li:nth-child(n+4):nth-child(-n+8) span {
background-color: #298EB5;
box-shadow: inset -3px -3px 10px rgba(0, 0, 0, 0.4), 0 0 10px black;
}