div#menu {
     padding: 0.4em; /*Stejné jako div#nav ul li a {padding: xy}*/
     border-bottom: 0.1em solid #000;
     text-align: center
}
div#menu ul {
     margin: 0;
     padding: 0;
     list-style: none
}
div#menu ul li {
     display: inline
}
div#menu ul li a {
     padding: 0.4em;
     border: 0.1em solid #000;
     text-decoration: none;
     background: #eee
}
div#menu ul li#active a {
     padding-top: 0.7em;
     border-bottom: 0.1em solid #fff;
     background: #fff;
     color: red;
}
div#menu ul li a:hover {
     padding-top: 0.7em;
     border-bottom: 0.1em solid #fff;
     text-decoration: none;
     background: #fff;
     color: red;
}

div#menu_prave {
     border: 1px solid #000;
     text-align: center;
     width: 10em;
     margin: 0;
     padding: 0;
     position: absolute;
     top: 10px;
     right: 40px;
}
div#menu_prave a {
     display: block;
     height: 1.5em;
     border: 1px solid #000;
     text-decoration: none;
     background: #eee;
}
div#menu_prave a#active {
     background: #fff;
     color: red;
}
div#menu_prave a:hover {
     text-decoration: none;
     background: #fff;
     color: red;
}