fullscreen.css

/* COOL PALETTES - - - - - - - - 

~CAMPFIRE~
dark blue: #003049
red: #D62828
orange: #F77F00
yellow: #FCBF49
light yellow: #EAE2B7

END OF COOL PALETTES */

body {
    margin: 0;            /* Reset default margin */
}
iframe {
    display: block;       /* iframes are inline by default */
    background: #000;
    border: none;         /* Reset default border */
    height: 100vh;        /* Viewport-relative units */
    width: 100vw;
}