Element block pseudo-class :active generated with font-size 16px z-index auto transition cursor default overflow hidden border 0px rgba(0,0,0,1) solid transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 width 15em display block box-sizing content-box font-weight normal position static height 18em background float none padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius margin 0px