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