Element block pseudo-element :after generated with position static float none overflow hidden margin 0px cursor default transform font-weight normal z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius box-sizing content-box background padding 20px transition height auto width 160px border 0px rgba(0,0,0,1) solid display block line-height 1 font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2)