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