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