css布局实现一个苹果apple键盘效果代码-html代码-BFW代码库

代码语言：html
代码描述：css布局实现一个苹果apple键盘效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
<style>
*, *:before, *:after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	font-size: 16px;
}
body, button {
	font: 1em -apple-system, BlinkMacSystemFont,"Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}
button {
	background-color: #eee;
	border: 0;
	border-radius: 0.125em;
	box-shadow:
		-0.2em -0.125em 0.125em rgba(0, 0, 0, 0.25), 
		0 0 0 0.04em rgba(0, 0, 0, 0.3), 
		0.02em 0.02em 0.02em rgba(0, 0, 0, 0.4) inset, 
		-0.05em -0.05em 0.02em rgba(255, 255, 255, 0.8) inset;
	color: #777;
	font-size: 1em;
	outline: 0;
	position: relative;
	vertical-align: top;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	-webkit-tap-highlight-color: transparent;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}
button:not(:last-of-type) {
	margin-right: 0.35em;
}
button:active {
	box-shadow:
		0.1em 0.1em 0.1em rgba(0, 0, 0, 0.2),
		0 0 0 0.05em rgba(0, 0, 0, 0.4), 
		-0.025em -0.05em 0.025em rgba(255, 255, 255, 0.8) inset;
}
button span {
	display: inline-block;
}
button > span {
	margin: auto;
	padding: 0.2em 0.375em;
	position: absolute;
	top: 50%;
	left: 0;
	font-size: 0.5em;
	line-height: 2;
	transform: translateY(-50%) scaleX(0.875);
	width: 100%;
}

/* Keyboard */
.keyboard {
	background-image: linear-gradient(90deg, #888, #ccc);
	border-radius: 0.5em;
	box-shadow: -1em -1em 1.5em rgba(0, 0, 0, 0.6), 0 0 0 1px #aaa inset;
	display: grid;
	grid-template-columns: 21.25em 4.125em 5.65em;
	grid-template-rows: 0.75em 1.125em 1.125em 1.125em 1.125em 1.375em;
	grid-gap: 0.375em 0.875em;
	font-size: 36px;
	margin: 3em auto 0 auto;
	padding: 0.25em;
	width: 33.25em;
	height: 9em;
}
.row:nth-of-type(14) {
	text-align: center;
}
.row:nth-of-type(n + 14):nth-of-type(-3n + 17) {
	transform: translateY(0.25em);
}
.bump {
	border-radius: 0.1em;
	box-shadow: -0.05em -0.02em 0 0.05em rgba(0, 0, 0, 0.3);
	padding: 0;
	top: 85%;
	left: calc(50% - 0.4em);
	width: 0.8em;
	height: 0.15em;
}

/* Button size */
.btn0 {
	width: 1.19em;
	height: 0.75em;
}
.btn1 {
	width: 1.125em;
	height: 0.75em;
}
.btn2 {
	width: 1.125em;
	height: 1.125em;
}
.btn3 {
	width: 2em;
	height: 1.125em;
}
.btn4 {
	width: 2.3em;
	height: 1.125em;
}
.btn5 {
	width: 3.05em;
	height: 1.125em;
}
.btn6 {
	width: 1.5625em;
	height: 1.375em;
}
.btn7 {
	width: 1.8375em;
	height: 1.375em;
}
.btn8 {
	width: 1.125em;
	height: 1.375em;
}
.btn9 {
	width: 2.6875em;
	height: 1.375em;
}
.btn10 {
	width: 1.125em;
	height: 2.875em;
}
.btn-longest {
	width: 8.625em;
	height: 1.375em;
}

/* Button text alignment */
.ul, .ll, .ur, .lr {
	top: 0;
	transform: scaleX(0.875);
}
.ul, .ll {
	text-align: left;
	transform-origin: 0 50%;
}
.ur, .lr {
	text-align: right;
	transform-origin: 100% 50%;
}
.ll, .lr {
	top: auto;
	bottom: 0;
}
.noxscale {
	transform: translateY(-50%) scaleX(1);
}
.ll.noxscale, .lr.noxscale {
	transform: scaleX(1);
}

/* Button font size */
.xxxs {
	font-size: 0.2em;
	line-height: 1.5;
}
.xxs {
	font-size: 0.25em;
	line-height: 1.5;
}
.xs {
	font-size: 0.3em;
	line-height: 1.125;
}
.sm {
	font-size: 0.4em;
	line-height: 1.25;
}

/* Icons */
.up, .right, .down, .left {
	width: 0;
	height: 0;
	vertical-align: 0.1em;
}
.up {
	border-left: 0.25em solid transparent;
	border-right: 0.25em solid transparent;
	border-bottom: 0.5em solid currentColor;
}
.right {
	border-left: 0.5em solid currentColor;
	border-top: 0.25em solid transparent;
	border-bottom: 0.25em solid transparent;
}
.down {
	border-left: 0.25em solid transparent;
	border-right: 0.25em solid transparent;
	border-top: 0.5em solid currentColor;
}
.left {
	border-right: 0.5em solid currentColor;
	border-top: 0.25em solid transparent;
	border-bottom: 0.25em solid transparent;
}
.pause {
	border-left: 0.2em solid;
	border-right: 0.2em solid;
	vertical-align: 0.1em;
	width: 0.475em;
	height: 0.5em;
}
.emoji {
	filter: saturate(0);
	-webkit-filter: saturate(0);
}
.cascade:before, .cascade:after, .block {
	border: 1px solid;
}
.cascade {
	position: relative;
	height: 1em;
	width: 1.2em;
}
.cascade:before, .cascade:after {
	content: "";
	position: absolute;
	height: 0.45em;
	width: 0.8em;
}
.cascade:before {
	top: 0;
	left: 0;
}
.cascade:after {
	right: 0;
	bottom: 0;
}
.block {
	margin-left: 0.1em;
	height: 0.8em;
	width: 0.6em;
	vertical-align: 0.1em;
}
.apps:before, .apps:after {
	font-weight: bold;
	display: block;
	content: "\25A1\25A1\25A1";
	line-height: 0.875;
}

/* Miscellaneous */
.on {
  color: #8dff00;
  text-shadow: 0 0 2px #478800;
}
.noxpad {
	padding: 0.2em 0;
}

/* IE 11 fix */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .keyboard {
		display: -ms-grid;
		-ms-grid-columns: 22.125em 5em 5.75em;
		-ms-grid-rows: 1.125em 1.5em 1.5em 1.5em 1.5em 1.375em;
	}
	.row:nth-child(3n + 2) {
		-ms-grid-column: 2;
	}
	.row:nth-child(3n + 3) {
		-ms-grid-column: 3;
	}
	.row:nth-child(n + 4):nth-child(-n + 6) {
		-ms-grid-row: 2;
	}
	.row:nth-child(n + 7):nth-child(-n + 9) {
		-ms-grid-row: 3;
	}
	.row:nth-child(n + 10):nth-child(-n + 12) {
		-ms-grid-row: 4;
	}
	.row:nth-child(n + 13):nth-child(-n + 15) {
		-ms-grid-row: 5;
	}
	.row:nth-child(n + 16) {
		-ms-grid-row: 6;
	}
	.row:nth-of-type(14) button {
		transform: translateX(-0.5em);
	}
}
</style>




</head>

<body  >
  <div class="keyboard" ontouchstart="">
	<div class="row"><button type="button" class="btn0"><span class="xs">esc</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="emoji">&#128261;</span></span><span class="lr xxxs">F1</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="emoji">&#128262;</span></span><span class="lr xxxs">F2</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="cascade"></span><span class="block"></span></span><span class="lr xxxs">F3</span>
		</button><button type="button" class="btn0"><span class="xxxs noxscale"><span class="apps"></span></span><span class="lr xxxs">F4</span>
		</button><button type="button" class="btn0"><span class="lr xxxs">F5</span>
		</button><button type="button" class="btn0"><span class="lr xxxs">F6</span>
		</button><button type="button" class="btn0"><span class="sm"><span class="left"></span><span class="left"></span></span><span class="lr xxxs">F7</span>
		</button><button type="button" class="btn0"><span class="sm"><span class="right"></span><span class="pause"></span></span><span class="lr xxxs">F8</span>
		</button><button type="button" class="btn0"><span class="sm"><span class="right"></span><span class="right"></span></span><span class="lr xxxs">F9</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="emoji">&#128264;</span></span><span class="lr xxxs">F10</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="emoji">&#128265;</span></span><span class="lr xxxs">F11</span>
		</button><button type="button" class="btn0"><span class="xs noxscale"><span class="emoji">&#128266;</span></span><span class="lr xxxs">F12</span>
		</button><button type="button" class="btn0"><span class="xs noxscale">⏏</span>
		</button>
	</div>
	<div class="row"><button type="button" class="btn1"><span class="lr xxxs">F13</span>
		</button><button type="button" class="btn1"><span class="lr xxxs">F14</span>
		</button><button type="button" class="btn1"><span class="lr xxxs">F15</span>
		</button>
	</div>
	<div class="row"><button type="button" class="btn1"><span class="lr xxxs">F16</span>
		</button><button type="button" class="btn1"><span class="lr xxxs">F17</span>
		</button><button type="button" class="btn1"><span class="lr xxxs">F18</span>
		</button><button type="button" class="btn1"><span class="lr xxxs">F19</span>
		</button>
	</div>
	<div class="row"><button type="button" class="btn2"><span class="sm">~<br/>`</span>
		</button><button type="button" class="btn2"><span class="sm">!<br/>1</span>
		</button><button type="button" class="btn2"><span class="sm">@<br/>2</span>
		</button><button type="button" class="btn2"><span class="sm">#<br/>3</span>
		</button><button type="button" class="btn2"><span class="sm">$<br/>4</span>
		</button><button type="button" class="btn2"><span class="sm">%<br/>5</span>
		</button><button type="button" class="btn2"><span class="sm">^<br/>6</span>
		</button><button type="button" class="btn2"><span class="sm">&amp;<br/>7</span>.........完整代码请登录后点击上方下载按钮下载查看