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