style.css

html,body{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: sans-serif;
    background: #240f52;
    overflow: hidden;
}

.outer{
    height: 300px;
    width: 300px;
    background: linear-gradient(135deg, #FEED07 0%, #FE6A50 5%, #ED00AA 15%,#2FE3FE 50%,#8900FF 100%);
    border-radius: 50%;
}

.inner{
    position: absolute;
    width: 275px;
    height: 275px;
    text-align: center;
    line-height: 275px;
    background: #240f52;
    border-radius: 50%;
    cursor: default;
    /* opacity: 0; */
}

.inner span{
    font-size: 60px;
    font-weight: 800;
    background:linear-gradient(135deg, #FEED07 0%, #FE6A50 5%, #ED00AA 15%,#2FE3FE 50%,#8900FF 100%);
    color: transparent;
    -webkit-background-clip: text;
    background-size: 300%;
}
.outer.active-loader{
    animation: rotate 2s ease infinite

}
@keyframes rotate {
    to{
        transform: rotate(360deg);
    }
}

.outer.active-loader-2{
    animation: rotate2 3s ease;

}
@keyframes rotate2 {
    to{
        transform: rotate(360deg);
    }
}