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