HTML :
<div id="pageloader" style="opacity: 0; display: none;">
	<div class="sejoga"><img src="https://dev.zpixel.com.br/sejogacara/wp-content/themes/sejogacara/assets/img/logoLoad.png" alt=""></div>
</div>

CSS:

#pageloader {
    height: 100vh;
    background-size: cover;
    background-image: url(../assets/img/newsLoad.png);
    background-repeat: no-repeat;
    background-position: bottom;
    justify-content: center;
    align-items: center;
    display: flex;
    opacity: 1;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    transition: .5s;
    z-index: 999999;
    background-color: white;
}

JS:

<script>
    jQuery(function(){
    $(document).ready(function() {
        $(window).load(function() {
             $('#pageloader').css('opacity', '0').delay(350).hide(0);
             $('body').css('overflow', 'auto');
        });
    });
})
</script>