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