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