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