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