Element button pseudo-element :before generated with padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto border 0px rgba(0,0,0,1) solid font-size 16px display block margin 0px transform font-weight normal overflow hidden float none border-radius width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-sizing content-box position static transition background z-index auto line-height 1