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