.model {
    font-size: 24px;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    position: relative;
}

.vertex {
    position: absolute;
    z-index: 1;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: black;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    user-select: none;
}

.edge {
    position: absolute;
    height: 3px;
    background-color: black;
    transform-origin: 0 0;

    /* top: 0;
    left: 0;
    z-index: 0;
    
    width: 2px;
    font-size: 18px;
    
    color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 2px; */
}

.edge-label {
    position: absolute;
    transform: rotate(0deg);
    background-color: white;
    padding: 6px 6px;
    font-size: 12px;
    font-weight: bold;
    border: 1px solid black;
    border-radius: 20%;
    color: black;
}

.editor {
    position: absolute;
    z-index: 1000;
    padding: 4px;
    border: 1px solid black;
}

@media print {
    .model .edge, .model .edge-label, .model .vertex  {
        visibility: visible;
        /* background-color: black;
        color: white;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact; */
    }

    .editor, .open, .close, .save, .save-as, .print, .functions {
        visibility: visible;
    }
}