* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: black;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
    animation: skew 15s infinite alternate ease-in-out;
}

.screensaver {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.blob {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.7) 10%, transparent 70%);
    border-radius: 50%;
    animation: moveAround 10s infinite alternate ease-in-out, 
               colorShift 12s infinite alternate, 
               sizeChange 15s infinite alternate, 
               fade 18s infinite alternate;
}

.blob:nth-child(2) {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 0, 255, 0.7) 10%, transparent 70%);
    animation-duration: 12s, 14s, 18s, 20s;
}

.blob:nth-child(3) {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 255, 0, 0.7) 10%, transparent 70%);
    animation-duration: 14s, 16s, 20s, 22s;
}

.blob:nth-child(4) {
    width:100px;
    height: 100px;
    background: radial-gradient(circle, rgb(187, 255, 0) 10%, transparent 70%);
    animation-duration: 8s, 10s, 14s, 18ss,;
}

@keyframes moveAround {
    0% {
        top: 10%;
        left: 10%;
    }
    25% {
        top: 10%;
        left: 80%;
    }
    50% {
        top: 80%;
        left: 80%;
    }
    75% {
        top: 80%;
        left: 10%;
    }
    100% {
        top: 10%;
        left: 10%;
    }
}

@keyframes colorShift {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(180deg);
    }
}

@keyframes sizeChange {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}