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