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