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