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