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