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