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