html,
body {
    padding: 0;
    height: 100%;
    width: 100%;
    background-color: rgb(0, 0, 0);
    overflow: hidden;
}
.centered {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0;
    height: 100%;
    background-color: rgb(0, 0, 0);
}

:fullscreen, ::backdrop {
    background-color: rgb(0, 0, 0);
}

input::-webkit-input-placeholder { /* Edge */
    color: rgba (127, 127, 127, 1);
    opacity: 0.8;
}

:-ms-input-placeholder { /* Internet Explorer 10-11 */
    color: rgba (127, 127, 127, 1);
    opacity: 0.8;
}

::placeholder {
    color: rgba (127, 127, 127, 1);
    opacity: 0.8;
}
    

.fontload{
    visibility:hidden;
    position: absolute;
    left: -9999px;
}