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