绝美的音波风格，纯CSS实现的Loading特效！

在这篇文章中，我将带你进入一个视听盛宴的世界。通过使用纯CSS技术，我将教你如何创建一个动感十足的Loading特效，仿佛音波在空中荡漾，令人陶醉。无需任何JavaScript代码，只需几行简单的CSS，你就能轻松实现这个引人注目的效果。无论你是前端开发新手还是经验丰富的工程师，这篇教程都将带你一步步掌握如何创造出令人瞩目的音波风格的Loading特效。让我们一起展现创意的力量，吸引用户的眼球，为网页增添魅力！

<div class="loading">  <div></div>  <div></div>  <div></div>  <div></div>  <div></div></div><style>.loading,.loading > div {  position: relative;  box-sizing: border-box;}.loading {  display: block;  font-size: 0;  color: #000;}.loading.la-dark {  color: #333;}.loading > div {  display: inline-block;  float: none;  background-color: currentColor;  border: 0 solid currentColor;}.loading {  width: 40px;  height: 32px;}.loading > div {  width: 4px;  height: 32px;  margin: 2px;  margin-top: 0;  margin-bottom: 0;  border-radius: 0;  animation: line-scale-pulse-out 0.9s infinite    cubic-bezier(0.85, 0.25, 0.37, 0.85);}.loading > div:nth-child(3) {  animation-delay: -0.9s;}.loading > div:nth-child(2),.loading > div:nth-child(4) {  animation-delay: -0.7s;}.loading > div:nth-child(1),.loading > div:nth-child(5) {  animation-delay: -0.5s;}.loading.la-sm {  width: 20px;  height: 16px;}.loading.la-sm > div {  width: 2px;  height: 16px;  margin: 1px;  margin-top: 0;  margin-bottom: 0;}.loading.la-2x {  width: 80px;  height: 64px;}.loading.la-2x > div {  width: 8px;  height: 64px;  margin: 4px;  margin-top: 0;  margin-bottom: 0;}.loading.la-3x {  width: 120px;  height: 96px;}.loading.la-3x > div {  width: 12px;  height: 96px;  margin: 6px;  margin-top: 0;  margin-bottom: 0;}@keyframes line-scale-pulse-out {  0% {    transform: scaley(1);  }  50% {    transform: scaley(0.3);  }  100% {    transform: scaley(1);  }}</style>