If you want to enlarge the text size in the ‘Total due’ section, you have to use the CSS code below.

Remember that this option is available only in the Default template.

}@media all{

.clean.to_pay .inv_to_pay td{

font-size:20px;

}

}

This CSS code must be set up by clicking on the: Settings > Account settings > Print settings > Configuration > Customize print with CSS.

Here are some examples after using this CSS code: