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