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