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