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