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