Element block pseudo-element :before generated with font-size 16px display block height auto overflow hidden box-sizing content-box transition z-index auto transform position static margin 34px width 160px background border-radius font-weight normal float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px cursor default