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