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