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