批改状态:合格
老师批语:
<div class="container"><div class="item">item1</div></div><style>.container{width: 300px;height: 150px;/*转化为grid网络容器*/display: grid;grid-template-columns: repeat(3,1fr);grid-template-rows: repeat(3,1fr);}.container > .item{background-color: antiquewhite;}.container > .item:first-child{/*默认位置*//*grid-row-start: 1;grid-row-end: 2;*//*简化*/grid-row: 1 / 2;/*grid-column-start: 1;grid-column-end: 2;*/grid-column: 1 / 2;/*可以将项目移动道容器控件的任意位置上*//* 一个项目至少要占据一个单元格,一个单元格,默认跨越1行1列 *//*正中间*//*grid-row: 2/3;grid-column: 2/3;/*简化:*//*grid-row: 2/4; /* grid-row: 2 / span 2; *//*grid-column: 2/4;/* 跨越多行多列可形成一个网格区域,使用以上2个属性,简化操作 *//* grid-are: 行开始 / 列开始 / 行结束 / 列结束*/grid-area: 2 / 2 / 4 / 4;/*简化*/grid-area: 2 / 2 / span2 / span2;}</style>



<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div><div class="item">item10</div><div class="item">item11</div></div><style>.container{width: 300px;height: 150px;/*转化为grid网络容器*/display: grid;/*显示网格*/grid-template-columns: repeat(3,1fr);grid-template-rows: repeat(3,1fr);/* 1、排列规则 *//*row:行优先,默认值*/grid-auto-flow: row;/*grid-auto-flow: column;*//* 2、隐式网格 *//* 超出显示网格数量的项目,创建在隐式网格中(自动生成)*/}.container > .item{background-color: antiquewhite;}</style>


<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item active">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div></div><style>.container{width: 400px;height: 400px;/*转化为grid网络容器*/display: grid;border: 1px solid black;/*显示网格*/grid-template-columns: repeat(3,100px);grid-template-rows: repeat(3,100px);/*1、对齐前提:容器中必须存在“剩余空间”;2、对齐本质:剩余空间,在“项目”之间的分配方案;3、剩余空间:Flex(主轴,交叉轴),Grid(容器,单元格);*//*1、项目在容器中的对齐place-control: 垂直方向 水平方向;*//*居中 往右*/place-content: center end;/*居中*/place-content: center;/*剩余空间还可以在所有项目之间进行分配*/place-content: space-between;/* 2. 项目在"单元格"中的对齐 *//* place-items: 垂直方向 水平方向; */place-items: start start;}.container > .item { background-color: beige; width: 50px; height: 50px;}.container > .item.active{background-color: blueviolet;/*某个项目,有特殊的对齐要求*/place-self: end;}</style>




<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div></div><style>.container{width: 300px;height: 300px;padding:5px;/*转化为grid网络容器*/display: grid;border: 1px solid black;/*显示网格*/grid-template-columns: repeat(3,1fr);grid-template-rows: repeat(3,1fr);/* gap:行列间隙 / 轨道间距 *//* gap:垂直方向 水平方向*/gap:5px 5px;}.container > .item{background-color: blanchedalmond;/* 传统 margin *//* margin:5px; *//* 间距会叠加 */}</style>

<div class="new-courses"><div class="top"><h3>最新课程</h3><a href="">更多 ></a></div><div class="courses"><ul class="list"><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--><!--1个课程开始--><li class="item"><a href=""><img src="https://img.php.cn/upload/course/000/000/068/63e202276944f543.jpg" alt=""></a><div class="detail"><div class="title"><span class="level">初级</span><a href="">Laravel 8 课程精讲(台湾同胞版)</a></div><div class="desc"><span>1234次学习</span><span>收藏</span></div></div></li><!--1个课程结束--></ul></div></div>
/*初始化*/* {margin: 0;padding: 0;box-sizing: border-box;}ul li {list-style-type: none;}a {text-decoration: none;color: #555;}a:hover {cursor: pointer;}body {background-color: #f3f5f7;}/* 整框grid,分标题和课程两个,一列两行 */.new-courses{width: 1200px;margin: 130px auto;display: grid;grid-template-rows:30px 530px;}/* 标题grid,一行两列 */.top {width: 1198px;height:30px;display: grid;grid-template-columns: 150px 100px;place-content: space-between;}.top h3{font-size: 20px;line-height: 20px;margin-left: 10px;}.top a{width: 70px;height:25px;line-height: 25px;font-size: 14px;text-align: center;place-self: end;margin-right: 15px;}.top a:hover{background-color: lightcoral;color: white;border-radius: 15px;}/* 课程内容grid,2行5列 */.courses > .list {width: 1180px;display: grid;grid-template-columns: repeat(5,220px);grid-template-rows: repeat(2,280px);place-content: space-between;margin: 10px;}/* 一个课程grid,2行1列 */.courses > .list > .item {display: grid;grid-template-rows: 150px 100px;}.courses > .list > .item a{width: 220px;overflow: hidden;border-radius: 15px 15px 0 0;}.courses > .list > .item a:hover{color: red;}.courses > .list > .item a img{width: 220px;height: 150px;transition: all 0.5s;}.courses > .list > .item a img:hover{width: 220px;overflow: hidden;transform: scale(1.1);}/* 文字内容grid,2行1列 */.courses > .list > .item > .detail{display: grid;grid-template-rows: 60px 40px;font-size: 14px;place-items: center;border-radius: 0 0 15px 15px;background-color: white;}.courses > .list > .item > .detail > .title > .level{padding:0 10px;background-color: #E0E8FC;color:#298AFD;}.courses > .list > .item > .detail > .title {place-self: end;padding: 0 25px;}/* grid,1行2列 */.courses > .list > .item > .detail > .desc{display: grid;grid-template-columns: 100px 100px;font-size: 10px;}.courses > .list > .item > .detail > .desc span{padding-left: 20px;color:gray}.courses > .list > .item > .detail > .desc span:last-child{padding-right: 20px;place-self: end;}

display:gridgrid一些属性:
`grid-template-row/columns`: 创建显式网格`gap`: 行列间隙`place-content`: 项目在`容器`中的排列方式`place-items`: 项目在`单元格`中的排列方式`grid-row/column`: 某项目占据的网格区域`place-self`: 某项目在单元格中的排列方式
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