Element block pseudo-class :active generated with float none position static width 160px border 3px rgba(0,0,0,1) solid cursor default transition padding 20px border-radius margin 0px z-index auto overflow hidden box-sizing content-box line-height 1 font-weight normal background text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto display block transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px