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