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