After every 4 or 5 Days, Mobile usability Issue detected

To the owner of packageslab

Search Console has identified that your site is affected by 2 Mobile Usability issues:
The following issues were found on your site:

Clickable elements too close together
Text too small to read

We recommend that you fix these issues when possible to enable the best experience and coverage in Google Search…

I have already pasted a code for text too small and fix validate but after few days the issue happens why google not picked the same code for a new post?

Additional CSS Code:

body {
font-size: 1.25rem;
line-height: 1.63em;

Hi there

Its not our template, please contact to the theme author