Element block pseudo-element :before generated with width auto padding 20px position static background margin 0px line-height normal cursor default border-radius overflow visible transition text-shadow 1px 1px 0px rgba(255,255,255,0.66) font-weight normal box-sizing content-box font-size 16px height auto border 1px #b7b7b7 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) float none z-index auto transform display inline-block