电子邮件设计：调整移动文本大小可移除移动图像交换

I'm designing an email campaign template for a client and running into an issue. Trying to set my mobile styles to font-size:100% important!; but there seems to be a sizing issue here. The only things affected are #requiredFooterText td, leadline td, #full td, and #paragraphText. It simply doesn't resize for mobile and I need it to 14px. Picture 1 is what I have and Picture 2 is what I want.I'm designing an email campaign template for a