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