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