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