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