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