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纯CSS实现带动画的天气图标
今日看到一网站天气图标做的不错,审查源码发现,竟然是css写的,实在是厉害,然后我整理了一下,在这里分享给大家...
今日看到一网站天气图标做的不错,审查源码发现,竟然是css写的,实在是厉害,然后我整理了一下,在这里分享给大家...
先看效果:
源码:
<!DOCTYPE html> <html> <head> <title>纯CSS实现带动画的天气图标</title> <style type="text/css"> body { max-width: 42em; padding: 2em; margin: 0 auto; color: #161616; font-family: 'Roboto', 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: ''; 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; } .sun { position: absolute; top: 50%; left: 50%; width: 2.5em; height: 2.5em; margin: -1.25em; background: currentColor; border-radius: 50%; box-shadow: 0 0 0 0.375em #fff; animation: spin 12s infinite linear; } .rays { position: absolute; top: -2em; left: 50%; display: block; width: 0.375em; height: 1.125em; margin-left: -0.1875em; background: #fff; border-radius: 0.25em; box-shadow: 0 5.375em #fff; } .rays:before, .rays:after { content: ''; position: absolute; top: 0em; left: 0em; display: block; width: 0.375em; height: 1.125em; transform: rotate(60deg); transform-origin: 50% 3.25em; background: #fff; border-radius: 0.25em; box-shadow: 0 5.375em #fff; } .rays:before { transform: rotate(120deg); } .cloud + .sun { margin: -2em 1em; } .rain, .lightning, .snow { 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: ''; 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; } .bolt { position: absolute; top: 50%; left: 50%; margin: -0.25em 0 0 -0.125em; color: #fff; opacity: 0.3; animation: lightning 2s linear infinite; } .bolt:nth-child(2) { width: 0.5em; height: 0.25em; margin: -1.75em 0 0 -1.875em; transform: translate(2.5em, 2.25em); opacity: 0.2; animation: lightning 1.5s linear infinite; } .bolt:before, .bolt:after { content: ''; position: absolute; z-index: 2; top: 50%; left: 50%; margin: -1.625em 0 0 -1.0125em; border-top: 1.25em solid transparent; border-right: 0.75em solid; border-bottom: 0.75em solid; border-left: 0.5em solid transparent; transform: skewX(-10deg); } .bolt:after { margin: -0.25em 0 0 -0.25em; border-top: 0.75em solid; border-right: 0.5em solid transparent; border-bottom: 1.25em solid transparent; border-left: 0.75em solid; transform: skewX(-10deg); } .bolt:nth-child(2):before { margin: -0.75em 0 0 -0.5em; border-top: 0.625em solid transparent; border-right: 0.375em solid; border-bottom: 0.375em solid; border-left: 0.25em solid transparent; } .bolt:nth-child(2):after { margin: -0.125em 0 0 -0.125em; border-top: 0.375em solid; border-right: 0.25em solid transparent; border-bottom: 0.625em solid transparent; border-left: 0.375em solid; } .flake:before, .flake:after { content: '\2744'; position: absolute; top: 50%; left: 50%; margin: -1.025em 0 0 -1.0125em; color: #fff; list-height: 1em; opacity: 0.2; animation: spin 8s linear infinite reverse; } .flake:after { margin: 0.125em 0 0 -1em; font-size: 1.5em; opacity: 0.4; animation: spin 14s linear infinite; } .flake:nth-child(2):before { margin: -0.5em 0 0 0.25em; font-size: 1.25em; opacity: 0.2; animation: spin 10s linear infinite; } .flake:nth-child(2):after { margin: 0.375em 0 0 0.125em; font-size: 2em; opacity: 0.4; animation: spin 16s linear infinite reverse; } /* Animations */ @keyframes spin { 100% { transform: rotate(360deg); } } @keyframes cloud { 0% { opacity: 0; } 50% { opacity: 0.3; } 100% { opacity: 0; transform: scale(0.5) translate(-200%, -3em); } } @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; } } @keyframes lightning { 45% { color: #fff; background: #fff; opacity: 0.2; } 50% { color: #0cf; background: #0cf; opacity: 1; } 55% { color: #fff; background: #fff; opacity: 0.2; } } </style> </head> <body> <div class="icon sun-shower"> <div class="cloud"></div> <div class="sun"> <div class="rays"></div> </div> <div class="rain"></div> </div> <div class="icon thunder-storm"> <div class="cloud"></div> <div class="lightning"> <div class="bolt"></div> <div class="bolt"></div> </div> </div> <div class="icon cloudy"> <div class="cloud"></div> <div class="cloud"></div> </div> <div class="icon flurries"> <div class="cloud"></div> <div class="snow"> <div class="flake"></div> <div class="flake"></div> </div> </div> <div class="icon sunny"> <div class="sun"> <div class="rays"></div> </div> </div> <div class="icon rainy"> <div class="cloud"></div> <div class="rain"></div> </div> </body> </html>
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