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