Ui-Skote/Laravel-vuejs/Admin/resources/sass/custom/components/_preloader.scss

// 
// preloader.scss
//

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: $card-bg;
    z-index: 9999;
}

#status {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -20px 0 0 -20px;
}

.spinner-chase {
    margin: 0 auto;
    width: 40px;
    height: 40px;
    position: relative;
    animation: spinner-chase 2.5s infinite linear both;
}

.chase-dot {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0; 
    animation: chase-dot 2.0s infinite ease-in-out both; 
    &:before {
        content: '';
        display: block;
        width: 25%;
        height: 25%;
        background-color: $primary;
        border-radius: 100%;
        animation: chase-dot-before 2.0s infinite ease-in-out both; 
    }

    &:nth-child(1) { 
        animation-delay: -1.1s; 
        &:before{
            animation-delay: -1.1s;
        }
    }
    &:nth-child(2) { 
        animation-delay: -1.0s;
        &:before{
            animation-delay: -1.0s;
        }
    }
    &:nth-child(3) { 
        animation-delay: -0.9s;
        &:before{
            animation-delay: -0.9s;
        } 
    }
    &:nth-child(4) { 
        animation-delay: -0.8s; 
        &:before{
            animation-delay: -0.8s;
        } 
    }
    &:nth-child(5) { 
        animation-delay: -0.7s; 
        &:before{
            animation-delay: -0.7s;
        } 
    }
    &:nth-child(6) { 
        animation-delay: -0.6s; 
        &:before{
            animation-delay: -0.6s;
        }
    }
}

@keyframes spinner-chase {
    100% { 
        transform: rotate(360deg); 
    } 
}

@keyframes chase-dot {
    80%, 100% { 
        transform: rotate(360deg); 
    } 
}

@keyframes chase-dot-before {
    50% {
        transform: scale(0.4); 
    } 
    100%, 0% {
        transform: scale(1.0); 
    } 
}