📅  最后修改于: 2022-03-11 14:47:33.940000             🧑  作者: Mango
.block {
width: 200px;
height: 200px;
background-color: lightgray;
}
.container {
text-align: center;
}
.block img {
width: 100px;
height: 100px;
}