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