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