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