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