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