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