基础
原始
display:grid
display:inline-grid
间隙设置
grid-column-gap:50px
grid-row-gap: 50px;
grid-gap: 50px 100px;
justify-content容器内对齐方式
justify-content:space-evenly;
justify-content:space-between;
justify-content:center;
justify-content:start;
justify-content:end;
align-content容器内垂直对齐方式
align-content:center;
align-content:space-evenly;
align-content:space-around;
align-content:space-between;
align-content:start;
align-content:end;
