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