table td {
    border: 1px solid black;
    width: 20px;
    height: 20px;
}

input {
    width: 30px;
}

#main-table-wrapper {
    position: relative;
}

table.inactive {
    opacity: 0.3;
}

table td.vacant {
    background-color: transparent;;
}

table td.line {
    background-color: lightgray;
}

table td.ignition {
    background-color: crimson;
}

table td.line.burning {
    background-color: indianred;
}

table td.circruit {
    background-color: darkslategray;
}

table td.upload-point{
    background-color: yellow;

}


table td.circruit.burning {
    background-color: maroon;
}