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