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