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