/* Center the loader */
#loader{
    animation: loaderbox 1s;
    position: fixed;
    top: 100vh;
    z-index: 80;
    width: 100%;
}
.loader_box1{
    height: 200px;
    background-color: #93FFD8;
}
.loader_box2{
    height: 200px;
    background-color: #548CFF;
}
.loader_box3{
    height: 400px;
    background-color: #7900FF;
}

@keyframes loaderbox{
    0%{
        top: 100vh;
    }
    100%{
        top: -900px;
    }
}