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