/* Desktop grande */
@media only screen and (min-width:1367px) and (max-width:1980px) {
    header {
        height: 800px;   
    }
}

/* Desktop gigante */
@media only screen and (min-width:1981px) and (max-width:2880px) {
    header {
        height: 1000px;   
    }

    header h1 {
        font-size: 1000%;
        padding-top: 20%;
    }
}