#printerList {
    background-color: beige;
    list-style: none;
    padding: 0;
    width: 60dvw;
    font-family: "DotMatrix";
}

#printerList li {
    position: relative;
    padding: 20px;
    text-align: center;
}

#printerList li::before,
#printerList li::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 2px solid black;
    background-color: black;
    border-radius: 100%;
    vertical-align: middle;
    justify-self: center;
    top: 50%;
}

#printerList li::before {
   left: 2.5%;
}

#printerList li::after {
    right: 2.5%;
}

#printerList a::before, #printerList a:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    border-left: 1px dashed black;
}

#printerList a:first-child::before, #printerList a:first-child::after {
    top: 0;
}

#printerList a:last-child::before, #printerList a:first-child::after {
    bottom: 0;
}

#printerList a::before {
    left: 6%;
}
#printerList a::after {
    right: 6%;
}