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