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