html:-webkit-full-screen-ancestor {
    background-color: inherit;
}


/*firefox-edge black*/
body::backdrop {
    background-color: white !important;
}


/*fix for ie11 black*/
body::-ms-backdrop {
    background: white !important;
}

/*fix for chrome size*/
body:-webkit-full-screen {
    width: 100%;
    height: 100%;
}