@media only screen and (max-width: 1024px){
    #test td:nth-of-type(1):before { content: "Název český"; }
    #test td:nth-of-type(2):before { content: "Název cizí"; }
    #test td:nth-of-type(3):before { content: "Dokoukáno"; }
    #test td:nth-of-type(4):before { content: "Úpravy"; }
}