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