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