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