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