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