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