CSS彩色发光液体玻璃

效果展示

CSS 知识点

• animation 综合运用
• animation-delay 综合运用
• filter 的 hue-rotate 属性运用

页面整体布局

<section><div class="glass" style="--i: 1"><div class="inner"><div class="liquid"></div></div></div><div class="glass" style="--i: 2"><div class="inner"><div class="liquid"></div></div></div><div class="glass" style="--i: 3"><div class="inner"><div class="liquid"></div></div></div>
</section>

核心样式

编写瓶子样式

.glass {position: relative;
}.glass .inner {position: relative;width: 200px;height: 400px;background: rgba(255, 255, 255, 0.1);border-radius: 40px;border: 8px solid transparent;
}.glass .inner::before {content: "";position: absolute;width: calc(100% - 10px);height: 30px;border: 10px solid #444;border-radius: 50%;top: -15px;left: 50%;transform: translateX(-50%);box-shadow: 0 15px 0 #222;
}.glass .inner::after {content: "";position: absolute;width: 50px;height: 250px;top: 80px;left: 30px;background: rgba(255, 255, 255, 0.1);border-radius: 4px;
}

编写瓶子液体样式

.glass .inner::before {content: "";position: absolute;width: calc(100% - 10px);height: 30px;border: 10px solid #444;border-radius: 50%;top: -15px;left: 50%;transform: translateX(-50%);box-shadow: 0 15px 0 #222;
}.glass .inner::after {content: "";position: absolute;width: 50px;height: 250px;top: 80px;left: 30px;background: rgba(255, 255, 255, 0.1);border-radius: 4px;
}.liquid {position: absolute;top: 50px;left: 5px;right: 5px;bottom: 1px;background: #41c1fb;border-bottom-left-radius: 30px;border-bottom-right-radius: 30px;filter: drop-shadow(0 0 80px #41c1fb);
}.liquid::before {content: "";position: absolute;width: 100%;height: 20px;border-radius: 50%;background: #1fa4e0;top: -10px;
}

编写动画

.glass .inner {animation: animateColor 5s linear infinite;animation-delay: calc(var(--i) * -1.25s);
}@keyframes animateColor {0% {filter: hue-rotate(0deg);}100% {filter: hue-rotate(360deg);}
}.liquid {animation: animateLiquid 5s linear infinite;animation-delay: calc(var(--i) * -1.25s);
}@keyframes animateLiquid {0%,20% {top: 50px;}50%,70% {top: 320px;}100% {top: 50px;}
}

完整代码下载

完整代码下载