@Hadden89 u can simplify your code to just a single line:
.button-addressfield.SiteInfoButton.certified:not(:hover) .siteinfo-text {display: none;}
And here is my alternative version, with nicer eye candy animation... LOL
autohideEV.gif
CSS code
/* EV certificate */
.SiteInfoButton.certified .siteinfo-text {transition: .25s ease-out .15s !important;}
.SiteInfoButton.certified:not(:focus-within):not(:hover) .siteinfo-text {font-size:0; padding:0;}