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