批改状态:合格
老师批语:
项目在网格单元中的对齐方式
/* 1. 设置容器中的“所有项目”在网格单元中的对齐方式 */.container {/* place-items: 垂直方向 水平方向; *//* 垂直居上,水平居中 */place-items: start center;/* 垂直居中对齐 */place-items: center center;/* 简写,两个值一样的时候可以简写 */place-items: center;/* 垂直居下,水平居右 */place-items: end end;/* 垂直居上,水平居右 */place-items: start end;/* normal */place-items: normal center;/* normal当成auto的同义词 */place-items: auto center;/* 继承*//* place-items: inherit; *//* 初始化 *//* place-items: initial; *//* 清楚 *//* place-items: unset; *//* 拉伸,取消项目的固定尺寸才可以看到效果 *//* place-items: stretch; */}/* 2.设置容器中的单个项目对齐方式用:place-self */.container>.item:nth-of-type(5) {background-color: lightsalmon;/* 垂直向上,水平居左 */place-self: start ;/* 垂直水平居中 */place-self: center;/* 垂直向下,水平居右 */place-self: end;}/* 单元格有两种表现形式:单元格、网格区域 */.container>.item:nth-of-type(5) {grid-area: span 2 / span 2;;place-self: center;}
/* place-content: 垂直方向 水平方向 */.container {/* 两端对齐 */place-content: space-between;/* 分散对齐 */place-content: space-around;/* 平均对齐 */place-content: space-evenly;}

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