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