#login {
        background: url('https://www.nomorepaper.it/images/tre_green_dancing_fm.jpg') no-repeat center center fixed;
        @media (max-width: 768px) {
            background-size: 140%;
        }
        @media (min-width: 768px) {
            background-size: 60%;
        }
        background-color: oldlace;
    }

    
    #login > form > img {
        width: 170px;
	    height: 170px;
    }

    #login > form > h1
    {
        color: whitesmoke;
    }

    #login > form > input.button.button--block
    {
        background-color: greenyellow;
        color: black;
    }

    #app > div > div > nav
    {
        background-color: whitesmoke;
        color: black;
    }

    #app > div > div > main > div:nth-child(1) > div.breadcrumbs
    {
        background-color: whitesmoke;
        color: olivedrab;
    }

    /*#app > div > div > main > div:nth-child(1) > div:nth-child(2)
    {
        background-color:#808000;
        color: black;
    }*/
	
    #app > div > div > main > div:nth-child(1) > div:nth-child(2) > header > img
    {
        width: 50px;
	    height: 50px;
    }

    .material-icons
    {
        /* background-color: whitesmoke;*/
        color: olivedrab;
    }

    .file-icons [data-dir=true] i 
    {
        color: olivedrab;
    }