.center_div {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    transform: translate(-50%, -50%);
}

.center_box {
    position: relative;
}

.bg_cyan {
    background-color: #008080;
    color: black;
  }

.dos-31-style {
    background-color: white;
    box-shadow: inset 0 0 0 3px #C0C0C0, inset 0 0 0 5px black, 2px 2px black;
}

.dos-31-style {
    color: black;
}

.win31_tablebar {
    width: 790px;
    margin-top: -12px;
    margin-left: -12px;
    background-color: #0D1CAB;
    border: solid black 2px;
}

.dos-31-desktop-table {
    position: absolute;
    left: 0;
    top: 0;
}

.dos-31-desktop-table td {
    text-align: center;
    background-color: transparent;
}

.dos_31_text {
    font-weight: lighter;
    text-align: center;
    font: 12px 'IBM', 'monospace';
    margin-top: 0;
    color: white
}


.win_bar {
    position:absolute;
    bottom: 0;
    left:0;
    width: 100%;
    margin: 0;
    padding:0;
    background-color: #C0C0C0
}

.win_bar tr {
    background-color: transparent;
}

.win_bar td {

    width:100px;
    height:10px;
    margin: 0;
    padding:0 5px;
    background-color: transparent;
    border: 3px outset darkgray;
}

.data_selected {
    border: 3px inset darkgray;
}