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