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