对于 FreeCodeCamp 作业,我正在 CSS 网格布局中制作一个 iOS 计算器克隆。运行它的 JavaScript 供以后使用;我现在专注于设计。
最终结果应该是这样的:
html {
font-size: 20px;
}
.wrapper {
display: grid;
grid-template-columns: 1.2fr 1fr 1.2fr;
grid-auto-rows: minmax(700px, auto);
}
.wrapper>div {
padding: 0;
}
.nested-1 {
display: grid;
grid-template-columns: repeat(3, 1fr);
justify-items: center;
}
.nested-1>div {
font-family: "Roboto", sans-serif;
font-size: 0.6rem;
color: white;
}
.top-bar {
padding-top: 0.3rem;
}
.flight-modus {
justify-self: start;
padding-left: 0.3rem;
}
.charge-status {
justify-self: end;
padding-right: 0.3rem;
}
.nested-2 {
display: grid;
grid-auto-rows: minmax(200px, auto);
justify-items: end;
}
.nested-2>div {
font-family: "Roboto", sans-serif;
font-size: 5rem;
font-weight: lighter;
color: white;
padding-left: 0.2rem;
padding-right: 0.2rem;
align-self: end;
}
.nested-3 {
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(5, 1fr);
justify-items: center;
font-size: 2.2rem;
color: black;
background: #ddd;
font-family: "Roboto", sans-serif;
font-weight: lighter;
padding: 1rem;
}
.operations {
font-size: 1.5rem;
padding: 1.3rem;
}
.bg-grey {
background: #ccc;
}
.left-cell {
background: black;
}
.right-cell {
background: black;
}
.calculator {
background: #333333;
}
<body class="">
<div class="wrapper">
<div class="left-cell">
</div>
<div class="calculator">
<div class="nested-1 top-bar">
<div class="flight-modus"><img src="http://i63.tinypic.com/sebv9j.png" alt="flight mode">
<img src="http://i67.tinypic.com/5zqf4k.png" alt="wifi signal at full strength"></div>
<div>10:10 am</div>
<div class="charge-status">96% <img src="http://i67.tinypic.com/30ldxtx.png" alt="battery at near full charge"></div>
</div>
<div class="nested-2 result">
<div>3,658.8</div>
</div>
<div class="nested-3 keys">
<div class="operations bg-grey">C</div>
<div class="operations bg-grey">+/-</div>
<div class="operations bg-grey">%</div>
<div class="operations bg-grey">/</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
<div>5</div>
</div>
</div>
<div class="right-cell">
</div>
</div>
我做了什么:
我制作了一个包含多个嵌套网格的通用网格。 这些嵌套网格中的第 3 个必须容纳计算器键(数字 0-9,基本数学运算, 结果,清楚)。
如何在一定数量的 cells
上设置连续的 background-color
例如深灰色、橙色等?
现在,在我个人的 div
上设置 bg
会留下空白。
接下来,cell-borders
也应该按照示例获得 1px 纯色。
在 SO 和 CSS Grid layout/CSS Flexbox 教程中搜索过, 对于这个显然很简单的任务,我找不到简单的解决方案。 我应该在这里将 Flexbox 引入我的网格吗?
尽管我很欣赏 Grid 带来的美妙的新动态,以及它与 Flexbox 的兼容性,但我对这两者还是很陌生。
欢迎对我的代码结构提出任何提示和评论! 谢谢,克里斯
最佳答案
要修复
nested-3
的边框和背景,您可以使用以下方法设置背景和边框:background: #888; grid-gap: 1px;
对于
nested-3
的所有 children 你可以设置背景:.nested-3 > div { background: #ddd; }
您可以将此添加到
nested-3 > div
,而不是.operations
上的padding
:.nested-3 > div {/* ADDED */ background: #ddd; display: flex; justify-content: center; align-items: center; padding: 1.3rem; }
并且您可能必须从
nested-3
div 中删除justify-items: center
和padding: 1rem
。
我也尝试了这个设计 - 像这样重新排列标记:
<div class="nested-3 keys">
<!-- MODIFIED HERE -->
<div class="operations bg-grey">C</div>
<div class="operations bg-grey">+/-</div>
<div class="operations bg-grey">%</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>1</div>
<div>2</div>
<div>3</div>
<div class="zero">0</div>
<div>.</div>
<div class="operations bg-grey op-right">/</div>
<div class="op-right">x</div>
<div class="op-right">-</div>
<div class="op-right">+</div>
<div class="op-right">=</div>
</div>
并添加了这些样式:
.nested-3>.op-right {
grid-column-start: 4;
grid-row-start: 1;
background: #fd8a0d;
}
.nested-3>.op-right+.op-right {
grid-row-start: 2;
}
.nested-3>.op-right+.op-right+.op-right {
grid-row-start: 3;
}
.nested-3>.op-right+.op-right+.op-right+.op-right {
grid-row-start: 4;
}
.nested-3>.op-right+.op-right+.op-right+.op-right+.op-right {
grid-row-start: 5;
}
.zero {
grid-column: span 2;
}
请看下面的片段:
html {
font-size: 20px;
}
.wrapper {
display: grid;
grid-template-columns: 1.2fr 1fr 1.2fr;
grid-auto-rows: minmax(700px, auto);
}
.wrapper>div {
padding: 0;
}
.nested-1 {
display: grid;
grid-template-columns: repeat(3, 1fr);
justify-items: center;
}
.nested-1>div {
font-family: "Roboto", sans-serif;
font-size: 0.6rem;
color: white;
}
.top-bar {
padding-top: 0.3rem;
}
.flight-modus {
justify-self: start;
padding-left: 0.3rem;
}
.charge-status {
justify-self: end;
padding-right: 0.3rem;
}
.nested-2 {
display: grid;
grid-auto-rows: minmax(200px, auto);
justify-items: end;
}
.nested-2>div {
font-family: "Roboto", sans-serif;
font-size: 5rem;
font-weight: lighter;
color: white;
padding-left: 0.2rem;
padding-right: 0.2rem;
align-self: end;
}
.nested-3 {
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(5, 1fr);
/*justify-items: center;*/
font-size: 2.2rem;
color: black;
background: #888;/* CHANGED */
grid-gap: 1px;/* ADDED */
font-family: "Roboto", sans-serif;
font-weight: lighter;
/*padding: 1rem;*/
}
.nested-3>div { /* ADDED */
background: #ddd;
display: flex;
justify-content: center;
align-items: center;
padding: 1.3rem;
}
.operations {
font-size: 1.5rem;
/*padding: 1.3rem;*/
}
.bg-grey {
background: #ccc;
}
.left-cell {
background: black;
}
.right-cell {
background: black;
}
.calculator {
background: #333333;
}
/* ADDED THESE BELOW */
.nested-3>.op-right {
grid-column-start: 4;
grid-row-start: 1;
background: #fd8a0d;
}
.nested-3>.op-right+.op-right {
grid-row-start: 2;
}
.nested-3>.op-right+.op-right+.op-right {
grid-row-start: 3;
}
.nested-3>.op-right+.op-right+.op-right+.op-right {
grid-row-start: 4;
}
.nested-3>.op-right+.op-right+.op-right+.op-right+.op-right {
grid-row-start: 5;
}
.zero {
grid-column: span 2;
}
<body class="">
<div class="wrapper">
<div class="left-cell">
</div>
<div class="calculator">
<div class="nested-1 top-bar">
<div class="flight-modus"><img src="http://i63.tinypic.com/sebv9j.png" alt="flight mode">
<img src="http://i67.tinypic.com/5zqf4k.png" alt="wifi signal at full strength"></div>
<div>10:10 am</div>
<div class="charge-status">96% <img src="http://i67.tinypic.com/30ldxtx.png" alt="battery at near full charge"></div>
</div>
<div class="nested-2 result">
<div>3,658.8</div>
</div>
<div class="nested-3 keys">
<!-- MODIFIED HERE -->
<div class="operations bg-grey">C</div>
<div class="operations bg-grey">+/-</div>
<div class="operations bg-grey">%</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>1</div>
<div>2</div>
<div>3</div>
<div class="zero">0</div>
<div>.</div>
<div class="operations bg-grey op-right">/</div>
<div class="op-right">x</div>
<div class="op-right">-</div>
<div class="op-right">+</div>
<div class="op-right">=</div>
</div>
</div>
<div class="right-cell">
</div>
</div>
关于html - CSS 网格布局 : how to make background colour span multiple cells?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46063433/