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