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