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