Tutorial on how to create animated weather icons using pure CSS-CSS Tutorial-php.cn

Tutorial on how to create animated weather icons using pure CSS

小云云

Release： 2017-12-14 13:15:20

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Static weather icons look dull after looking at them for a long time, so I will share a very creative weather icon that uses CSS to animate the weather band. The code is shared. Use this example as a reference. I hope you can get it. Inspire. Enjoy! In this article, we mainly share with you the tutorial on how to use pure CSS to create animated weather icons. We hope it can help you.

Tutorial on how to create animated weather icons using pure CSS

# Now let’s make an example of a rainy weather icon. The process is actually very simple.

　　STEP1: 整体HTML架构
　　STEP2: 用CSS绘制云朵图标
　　CSS代码如下
　　body {
　　max-width: 42em;
　　padding: 2em;
　　margin: 0 auto;
　　color: #161616;
　　font-family: &#39;Roboto&#39;, sans-serif;
　　text-align: center;
　　background-color: currentColor;
　　}
　　.icon {
　　position: relative;
　　display: inline-block;
　　width: 12em;
　　height: 10em;
　　font-size: 1em; /* control icon size here */
　　}
　　.cloud {
　　position: absolute;
　　z-index: 1;
　　top: 50%;
　　left: 50%;
　　width: 3.6875em;
　　height: 3.6875em;
　　margin: -1.84375em;
　　background: currentColor;
　　border-radius: 50%;
　　box-shadow:
　　-2.1875em 0.6875em 0 -0.6875em,
　　2.0625em 0.9375em 0 -0.9375em,
　　0 0 0 0.375em #fff,
　　-2.1875em 0.6875em 0 -0.3125em #fff,
　　2.0625em 0.9375em 0 -0.5625em #fff;
　　}
　　.cloud:after {
　　content: &#39;&#39;
　　position: absolute;
　　bottom: 0;
　　left: -0.5em;
　　display: block;
　　width: 4.5625em;
　　height: 1em;
　　background: currentColor;
　　box-shadow: 0 0.4375em 0 -0.0625em #fff;
　　}
　　.cloud:nth-child(2) {
　　z-index: 0;
　　background: #fff;
　　box-shadow:
　　-2.1875em 0.6875em 0 -0.6875em #fff,
　　2.0625em 0.9375em 0 -0.9375em #fff,
　　0 0 0 0.375em #fff,
　　-2.1875em 0.6875em 0 -0.3125em #fff,
　　2.0625em 0.9375em 0 -0.5625em #fff;
　　opacity: 0.3;
　　transform: scale(0.5) translate(6em, -3em);
　　animation: cloud 4s linear infinite;
　　}
　　.cloud:nth-child(2):after { background: #fff; }
　　.rain{
　　position: absolute;
　　z-index: 2;
　　top: 50%;
　　left: 50%;
　　width: 3.75em;
　　height: 3.75em;
　　margin: 0.375em 0 0 -2em;
　　background: currentColor;
　　}
　　.rain:after {
　　content: &#39;&#39;
　　position: absolute;
　　z-index: 2;
　　top: 50%;
　　left: 50%;
　　width: 1.125em;
　　height: 1.125em;
　　margin: -1em 0 0 -0.25em;
　　background: #0cf;
　　border-radius: 100% 0 60% 50% / 60% 0 100% 50%;
　　box-shadow:
　　0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
　　-0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
　　-1.375em -0.125em 0 rgba(255,255,255,0.2);
　　transform: rotate(-28deg);
　　animation: rain 3s linear infinite; /*设置动画 rain */
　　}
　　STEP3: 下雨动画
　　/* 下雨动画 Animations */
　　@keyframes rain {
　　0% {
　　background: #0cf;
　　box-shadow:
　　0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
　　-0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
　　-1.375em -0.125em 0 #0cf;
　　}
　　25% {
　　box-shadow:
　　0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
　　-0.875em 1.125em 0 -0.125em #0cf,
　　-1.375em -0.125em 0 rgba(255,255,255,0.2);
　　}
　　50% {
　　background: rgba(255,255,255,0.3);
　　box-shadow:
　　0.625em 0.875em 0 -0.125em #0cf,
　　-0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
　　-1.375em -0.125em 0 rgba(255,255,255,0.2);
　　}
　　100% {
　　box-shadow:
　　0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
　　-0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
　　-1.375em -0.125em 0 #0cf;
　　}
　　}

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