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