#osoba {
    display:block; width: 100%; float:left; margin-top: 50px;
     margin-bottom:20px;
}

#blok{

    width: 70%;  margin-left: auto ;
  margin-right: auto ;
  font-family:sans-serif; 
 
}

#leftbar {
    display: block;
    width: 20%; 
    float: left;
    text-align:center;
    margin-top: 50px;
}

 #leftbar img { 
     width: 80%; 
     margin-left: auto;
     margin-right: auto;
}

    #leftbar a img{

        width: 20%; 
     margin-left: auto;
     margin-right: auto;

    } 

p {
    margin:0; padding:0;
}

#rightbar {

    margin-top: 50px;
    margin-left: 3%;
    display: block;
    width: 77%; 
    float: left;
    
}

#zakladka{
    width: 100%;
    
}

    #podpis {
        width:20%;
        display:block;
        float: left;
        font-weight:bold;
    }

     #tresc {
        width:80%;
        display:block;
        float: left;
    }

        #tresc ul li {
            list-style:none;
        }