html,
body {
    margin: 0;
    padding: 0;
}

body {
    background-color: hsl(0, 1%, 52%);
    text-align: center;
}

div.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 40%;
}

table {
    background-color: rgb(61, 60, 60);
    border: solid 2px black;
}

table th,
td {
    border: solid 2px gray;

    border-collapse: separate;
    border-spacing: 3px;
}

.nadpis {
    text-align: center;
    font-size: 25px;
}

.text {
    text-align: center;

}


h1 {
    font-size: 35px;
}

.clanek {

    border-bottom: 2px solid white;
    padding: 30px;
}

#clanek2 {
    background: #eee;
}

#datatable {
    margin: auto;
    background-color: white;
    border: solid 2px black;
}

p {
    text-align: justify;
}
span:hover {
    background: darkblue;
    color: white;
}