Element block pseudo-element :before generated with width 160px border 0px rgba(0,0,0,1) solid background font-size 16px display block height auto border-radius font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 transition z-index auto transform box-sizing content-box padding 29px margin 10px cursor default