Add preloading effect in Blogger

Hello, friends welcome to Shiva Technic World in this post I am going to give you the preloading effect code for Blogger. Hope this post will help you.

First copy this CSS and paste just above ]]></b:skin>

/* Preloader effect by Blogger Technic World - Shiva Technic World */

.preloader {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: #f7f7f2;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 400ms;
    z-index: 2000;
}

.preloader.hide {
    opacity: 0;
    pointer-events: none;
}

.preloader .preloader-text {
    color: #838383;
    text-transform: uppercase;
    letter-spacing: 8px;
    font-size: 15px;
}

.preloader .dots-container {
    display: flex;
    margin-bottom: 48px;
}

.preloader .dot {
    background: red;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin: 0 5px;
}

.preloader .dot.red {
    background: #ef476f;
    animation: bounce 1000ms infinite;
}

.preloader .dot.green {
    background: #06d6a0;
    animation: bounce 1000ms infinite;
    animation-delay: 200ms;
}

.preloader .dot.yellow {
    background: #ffd166;
    animation: bounce 1000ms infinite;
    animation-delay: 400ms;
}

@keyframes bounce {
    50% {
        transform: translateY(16px);
    }

    100% {
        transform: translateY(0);
    }
}

<div class='preloader'>

        <div class='dots-container'>
            <div class='dot red'/>
            <div class='dot yellow'/>
            <div class='dot green'/>
        </div>

        <div class='preloader-text'>
             Loading...
        </div>
    </div>


<script>
const preloader = document.querySelector(&quot;.preloader&quot;);
const preloaderDuration = 500;

const hidePreloader = () =&gt; {
    setTimeout(() =&gt; {
        preloader.classList.add(&quot;hide&quot;);
    }, preloaderDuration);
}

window.addEventListener(&quot;load&quot;, hidePreloader);
</script>