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