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