Element block pseudo-class :active generated with overflow hidden height auto font-size 16px font-weight normal z-index auto cursor default display block float none border 0px rgba(0,0,0,1) solid margin 0px position static transition transform line-height 1 box-shadow 1px 1px 1px rgba(255,2,2,0.3) border-radius width 160px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) background padding 20px