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