css实现水滴融合效果

/**
* contrast滤镜应用在融合元素的父元素（.container）上，且父元素必须设置background。
* blur滤镜应用在融合元素（.circle）上。
* @returns 
*/
const demo = () => {
        return (
            <div className="animation">
                <div className="circle circle-1">1</div>
                <div className="circle circle-2">2</div>
            </div>
        )
    }

// css
.animation {
    background: rgb(255, 254, 254);
    width: 100%;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: contrast(30);
    .circle {
        border-radius: 50%;
        filter: blur(20px);
    }
    .circle-1 {
        background: rgb(2, 252, 2);
        width: 150px;
        height: 150px;
        animation: 3s moving linear infinite alternate-reverse;
    }
    .circle-2 {
        background: rgb(2, 253, 2);
        width: 200px;
        height: 200px;
        animation: 3s moving linear infinite alternate;
    }
}
@keyframes moving {
    //两个元素的移动
    0% {
        transform: translate(50px);
    }
    100% {
        transform: translate(-50px);
    }
}