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