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