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