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