.pre-wrapper {
    height: 100vh;
    width: 100%;
    position: fixed;
    background-color: white;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader {
    height: 50px;
    width: 50px;
    border-radius: 100px;
    background-color: #0a74bd;
    animation: grow 2s linear infinite;
    scale: 0.5;
}

@keyframes grow {
    50% {
        scale: 0.8;
    }

    100% {
        scale: 0.5;
    }
}