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