Fix border-radius on post teaser
Fix border-radius on post teaser

jeremymoorecom/jeremymoorecom.github.io,alvisLu/alvislu.github.io,Jeansen/jeansen.github.io,alvisLu/alvislu.github.io,jeremymoorecom/jeremymoorecom.github.io,jeremymoorecom/jeremymoorecom.github.io,jeremymoorecom/jeremymoorecom.github.io,Jeansen/jeansen.github.io,Jeansen/jeansen.github.io,alvisLu/alvislu.github.io