button {
    font-size: 1em;
    margin: 0.1em;
    padding: 0.5em 0.75em;
}
#uvod {
    margin-top: 0.75em;
}
#testik {
    font-family: 'Times New Roman', Times, serif;
    margin-top: 0.75em;
}
    #testik h3 {
        font-family: 'Times New Roman', Times, serif;
        text-align: center;
    }
    #testik table {
        font-family: 'Times New Roman', Times, serif;
        margin: 0 auto;
        width: 100%;
    }
    #testik tr {
        vertical-align: top;
        height: 100px;
        font-size: 1.6em;
        text-align: left;
    }
    #testik td {
        border: 1px solid Gray;
        padding: 0.4em;
    }
    #testik .ot {
        background-color: rgb(255,204,102);
    }
    #testik .vybrano {
        background-color: lightgrey;
        border: solid 1px;
        padding: 1ex;
    }
#konec {
    font-family: monospace;
}
    #konec h2 {
        font-family: monospace;
        padding: 0.4em 0.2em;
        text-align: center;
    }
    #konec h3 {
        font-family: monospace;
        padding: 0.2em;
        text-align: center;
    }
    #konec p {
        font-family: monospace;
        padding: 0.5em 0.25em;
        text-align: center;
    }
.zbyvac1 {
    background-color: white;
    border: 1px solid gray;
    padding: 0.4em 0.6em;
    position: fixed;
    right: 0.2em;
    top: 0.2em;
}
.zbyvac2 {
    background-color: orange;
    border: 1px solid red;
    padding: 0.4em 0.6em;
    position: fixed;
    right: 0.2em;
    top: 0.2em;
}
.zbyvac3 {
    background-color: red;
    border: 1px solid black;
    padding: 0.4em 0.6em;
    position: fixed;
    right: 0.2em;
    top: 0.2em;
}