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