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