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