Element button pseudo-element :before generated with transition padding 20px border 1px #b7b7b7 solid font-size 16px box-shadow 2px 2px 2px rgba(0,0,0,0.2) float none width auto background display inline-block height auto border-radius box-sizing content-box text-shadow 2px 3px 0px rgba(255,255,255,0.66) cursor default overflow visible line-height normal transform margin 0px font-weight normal z-index auto position static