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