Element block pseudo-class :active generated with height 30% box-shadow 4px 4px 1px rgba(0,0,0,0.3) margin 12px font-weight normal z-index auto font-size 400% transition box-sizing content-box overflow hidden transform float none position static cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) background display inline-block padding 20px border-radius line-height normal width 25% opacity 1.00 border 0px rgba(0,0,0,1) solid