#main{
    transition: 400ms all ease-out;
}

.is-exiting{
    opacity: 0;
}
.loader-elem{
    display: none;
    
}

.loader-elem{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: #ffffff;
    background: #3FA9F5;
    z-index: 10000;
    opacity: 1;
    font-size: 30px;
    font-weight: 700;
    transition: 500ms all ease-out;
}