.main-preloader{
    position:fixed;
    display: flex;
    top:0;
    bottom:0;left:0;right:0;
    align-items: center;
    justify-content: center;
    z-index:200000000;
    text-align:center;
    background:#F2F3F6;
}
.main-preloader.hidden {
    display: none;
}
.main-preloader .mp-logo{
    height:100px;width:100px;
}