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