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