spread-sheet table {
    border-spacing: 0;
    font-family: sans-serif;
    border-collapse: initial !important;
}

spread-sheet td {
    margin: 0;
    padding: 0;
    border: 1px solid hsla(0,0%,50%,0.4);
    user-select: none;
    vertical-align: top;
}

spread-sheet td.in-selection {
    background: hsl(120,40%,90%);
}

spread-sheet td > .input-value {
    background: none;
    border: none;
    font-family: inherit;
    padding: 0.5em;
    margin: 0;
    width: 100%;
    height: 100%;
    resize: none;
    line-height: 1em;
}
spread-sheet td > textarea.input-value {
    border: none;

    font-family: inherit;
    resize: none;
}
spread-sheet td > textarea.input-value {
    color: inherit;
    font-style: inherit;
    font-weight: inherit;
    font-size: inherit;
}
