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