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