Hi Guys This is Awesome animated Gradient Loader Here you can get source code.

Source Code:

HTML:


<!DOCTYPE html>
<html lang="en">
<head>
    <link rel="stylesheet" href="style.css">
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Animated Gradient Loader HTML and CSS</title>
</head>
<body>
    <div class="loader">
        <span></span>
    </div>

</body>
</html>

CSS Code:

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}
body{
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #010113;
}
.loader{
    position: relative;
    overflow: hidden;
    box-shadow: -5px -5px -5px rgba(255, 255, 255, 0.1),
                10px 10px 10px rgba(0, 0, 0, 0.4),
                inset -5px -5px -5px rgba(255, 255, 255, 0.2),
                inset 10px 10px 10px rgba(0, 0, 0, 0.4);
    height: 200px;
    width: 200px;
    border-radius: 50%;
}
.loader:before{
    position: absolute;
    content: '';
    z-index: 10;
    opacity: 10;
    top: 25px;
    left: 25px;
    right: 25px;
    bottom: 25px;
    background-color: #010113;
    border-radius: 50%;
    box-shadow: -5px -5px -5px rgba(255, 255, 255, 0.1),
    10px 10px 10px rgba(0, 0, 0, 0.4),
    inset -5px -5px -5px rgba(255, 255, 255, 0.2),
    inset 10px 10px 10px rgba(0, 0, 0, 0.4);
}
.loader span{
    position: absolute;
    height: 100%;
    width: 100%;
    filter: blur(20px);
    border-radius: 50%;
    background: linear-gradient(#0e11d4, #0b8f84, #d81587);
    animation: loader 0.6s linear infinite;
}
@keyframes loader {
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}