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