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