Do you font to change the default Magento font? Please, follow the steps below:
Create a page and add your Magento product to it
Then, click on gear button on product widget and go to Additional CSS option
Please paste the following code into Additional CSS editor
.ddr-magento-1-product__title h1 {
font-family: 'FONTNAME';
}Don't forget to change the value "FONTNAME" with the desired font.
Click on Save.
That's it!
Let me know in case of questions.