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