#menu_glowne {
    display: block;
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    background-color: dimgray;
}
#menu_glowne li {
    display: inline-block;
}
#menu_glowne a {
    text-decoration: none;
    display: block;
    background-color: dimgray;
    text-align: center;
    font-family: calibri;
    color: white;
    padding: 5px;
}
#menu_glowne a:hover {
    background-color: olive;
}

#menu_piloci {
    display: block;
    list-style: none;
    padding: 5px;
    margin: 0;
    text-align: center;
    background-color: dimgray;
}
#menu_piloci li {
    display: inline-block;
    width: 49.7%;
}
#menu_piloci a {
    text-decoration: none;
    text-align: center;
    font-family: calibri;
    color: white;
    padding: 5px;
}
#menu_piloci a:hover {
    background-color: olive;
}

#weekdays {
    list-style: none;
    margin: 0;
    padding: 10px;
    background-color:darkgray;
}

#weekdays li {
    display: inline-block;
    width: 13.6%;
    color: black;
    text-align: center;
}

#days {
    list-style: none;
    padding: 10px;
    background: #eee;
    margin: 0;
}

#days li {
    display: inline-block;
    width: 13.6%;
    text-align: center;
    margin-bottom: 5px;
    color: black;
}
#days a:link, #days a:visited {
    padding-top: 5px;
    padding-bottom: 5px;
    padding-left: 20px;
    padding-right: 20px;
    color: red;
    background-color: olivedrab;
}