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