Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid font-size 16px padding 20px margin 0px height auto transition overflow hidden width 160px cursor default border-radius background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box float none line-height 1 box-shadow 3px 3px 4px rgba(0,0,0,0.5) z-index auto font-weight normal position static display block transform