nav {
    border-bottom: none;
    list-style-type: none;
    width: 200px;
    margin: 0;
    padding: 0;
}

    nav li {
        border-bottom: 10px solid black;
        list-style-type: none;
        border-bottom: 15px solid black;
    }

    nav a {
        text-decoration: none;
        color: white;
        font-family: 'Myriad Pro', Arial;
        font-weight: bold;
        padding: 10px;
        display: block;
        display: block;
        padding: 10px;
        background-color: #b6ff00;
        color: white;
        background-color: black;
    }

    nav ul li a:hover {
        background-color: #ff6a00;
    }

    nav li a {
        display: block;
        text-decoration: none;
        padding: 10px 10px 10px 40px;
        background-image: url(../../pics/sprite.png);
        background-repeat: no-repeat;
    }

    nav a {
        width: 150px;
        height: 20px;
        display: block;
        background-image: url(../..pics/sprite.png);
        background-repeat: no-repeat;
    }

    nav li {
        float: left;
        list-style-type: none;
        margin-right: 10px;
    }

#start-icon {
    background-position: 5px -38px;
}

    #start-icon:hover {
        background-position: 5px 10px;
    }


#kontakt-icon {
    background-position: 5px -325px;
}

    #kontakt-icon:hover {
        background-position: 5px -277px;
    }

#laboration-icon {
    background-position: 5px -134px;
}

    #laboration-icon:hover {
        background-position: 5px -86px;
    }

#presentation-icon {
    background-position: 5px -231px;
}

    #presentation-icon:hover {
        background-position: 5px -183px;
    }
}