html, body {
    color: #636b6f;
    font-weight: 200;
    height: 100vh;
    margin: 0;
    overflow:hidden;
}

img {   

    max-width: 13vw;
    max-height: 75vh;
    margin: 0 auto;
    padding-top: 3px;
    padding-left:3px;
    background-color:transparent; display:block; }

#SYS_logo img {
    height:100%;
    vertical-align:middle;
    display:inline-block;/* height:4vh; width:13vw; */
}
#perfil  {position:absolute; top:12px; left:240px; width:calc( 70% - 240px ); height:100%; text-align:right; }
#clock  {position:absolute; top:12px; left:70%; width:30%; height:100%; text-align:right; }

#SYS_opcionActual {
    position:absolute; top:25vh; left:48vw; height:90vh; width:50vw; vertical-align:middle; text-align:center; font-size:50vh; color:#fafafa;
}