.conv_visual table {
    border-collapse: collapse;
    float: left;
    width: initial;
}
.conv_visual span {
    display: block;
    float: left;
}
.conv_visual table, .conv_visual td, .conv_visual span, .conv_visual div {
    font-size: 20px;
    font-family: Calibri;
    text-align: center;
    padding: initial;
}
.conv_visual td {
    border: solid 1px black;
    width: 30px;
    height: 30px;
}
.conv_visual table.output-view td {
    color: transparent;
}
.conv_visual .filter-view td {
    background-color: rgb(244,177,131);
}