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