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