4 Dots Loader using CSS

project preview

Html code goes here

				
					<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="loader">
        <div id="first">
            <div id="second">
                <div id="third">
                </div>
            </div>
        </div>
    </div>
</body>
</html>

css code goes here

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

html,
body {
    display: grid;
    height: 100%;
    place-items: center;
    background: #212121;
}

.loader {
    background-color: black;
    position: relative;
    width: 2.5em;
    height: 2.5em;
    transform-origin: center;
    transition: 1s;
    border-radius: 50px;
    box-shadow: inset 0px 0px 10px purple,
        inset 5px 5px 12px rgba(44, 0, 114, 0.8),
        inset 8px 8px 1px rgba(160, 120, 255, 0.7),
        0px 0px 1px rgba(160, 120, 255, 0.6);
    animation: 1.2s linear infinite 0s running first682;
}

.loader div {
    width: inherit;
    height: inherit;
    position: absolute;
}

#first {
    transform: rotate(90deg)
}

#first::before {
    --width: 1em;
    --height: 1em;
    content: "";
    position: absolute;
    top: 100%;
    left: calc(50% - var(--width)/2);
    width: 1em;
    height: 1em;
    background-color: rgb(44, 0, 114);
    box-shadow: inset 5px 5px 10px rgb(160, 120, 255),
        0px 0px 2px white;
    border-radius: 50px;
    animation: 0.8s ease-in 0s infinite running jump2;
}

#second {
    transform: rotate(90deg);
}

#second::before {
    --width: 1em;
    --height: 1em;
    content: "";
    position: absolute;
    top: 100%;
    left: calc(50% - var(--width)/2);
    width: 1em;
    height: 1em;
    background-color: rgb(44, 0, 114);
    box-shadow: inset 5px 5px 10px rgb(160, 120, 255),
        0px 0px 2px white;
    border-radius: 50px;
    animation: 1.5s ease-in 0s infinite running jump2;
}

#third {
    transform: rotate(90deg)
}

#third::before {
    --width: 1em;
    --height: 1em;
    content: "";
    position: absolute;
    top: 100%;
    left: calc(50% - var(--width)/2);
    width: 1em;
    height: 1em;
    background-color: rgb(44, 0, 114);
    box-shadow: inset 5px 5px 10px rgb(160, 120, 255),
        0px 0px 2px white;
    border-radius: 50px;
    animation: 1.6s ease-in 0s infinite running jump2;
}

.loader::after {
    --width: 1em;
    --height: 1em;
    content: "";
    position: absolute;
    top: 100%;
    left: calc(50% - var(--width)/2);
    width: 1em;
    height: 1em;
    background-color: rgb(44, 0, 114);
    box-shadow: inset 5px 5px 10px rgb(160, 120, 255),
        0px 0px 2px white;
    border-radius: 50px;
    animation: 1.2s ease-in 1s alternate infinite running jump2;
}

@keyframes first682 {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(0deg);
        transform: rotate(90deg)
    }

    50% {
        transform: rotate(90deg);
        transform: rotate(180deg);
    }

    75% {
        transform: rotate(180deg);
        transform: rotate(270deg)
    }

    100% {
        transform: rotate(270deg);
        transform: rotate(360deg);
    }
}

@keyframes jump2 {
    0% {
        top: 100%;
    }

    25% {
        top: 230%
    }

    50% {
        top: 100%;
    }

    75% {
        height: 0.6em
    }

    100% {
        height: 1em
    }
}