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