.dlink {
    float: right;
}

.mail {
    font-size: smaller;
    font-style: italic;
}

.pozn {
    font-size: smaller;
}


.thes_tit {
    position: relative;
}

.thes_abs {
    display: none;
    z-index: -1;
    position: absolute;
    top: 1.1em;
    left: 1em;
    width: 100%;
    background: #efefef;
    padding: 0.25em 0.5em ;
    border: thin solid grey;
    font-style: italic;
}

.thes_tit:hover > .thes_abs {
    display: block;
    z-index: 1;
}


.studenti {
    background-color: gray;
    padding: 1px;
    border-collapse: collapse;
    margin: auto;
}

.studenti td {
    background-color: white;
    color: black;
    border: grey thin solid;
    padding: 0.35ex 0.7ex;
    empty-cells: show;
    text-align: left;
}

.studenti th {
    background-color: #ffffdf;
    color: black;
    border: grey thin solid;
    padding: 0.35ex 0.7ex;
    empty-cells: show;
}


table .rok {
    text-align: center;
}