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