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