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