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