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