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