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