Element block pseudo-class :active generated with background transform font-weight normal transition position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) width auto border 0px rgba(0,0,0,1) solid padding 5px cursor default margin 0px box-shadow 3px 3px 3px rgba(0,0,0,0.3) box-sizing content-box float none overflow hidden outline none height auto border-radius font-size 16px z-index auto display block opacity 1 line-height 1