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