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