#preLoader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 999999;
    background-color: #ffffff;
}
#preLoader .loader {
    width: 4.8px;
    height: 4.8px;
    display: block;
    margin: 20px auto;
    position: relative;
    border-radius: 4px;
    background: #f68220;
    box-sizing: border-box;
    animation: animloader 0.3s 0.3s linear infinite alternate;
}
#preLoader .loader::after,
#preLoader .loader::before {
    content: "";
    box-sizing: border-box;
    width: 4.8px;
    height: 4.8px;
    border-radius: 4px;
    background: #f68220;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 15px;
    animation: animloader 0.3s 0.45s linear infinite alternate;
}
#preLoader .loader::after {
    top: -15px;
    animation-delay: 0s;
}
@keyframes animloader {
    0%   { width: 4.8px; }
    100% { width: 48px; }
}