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