Element block pseudo-class :active generated with font-size 16px display block transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box position static border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default z-index auto background margin 0px padding 20px height auto width 160px line-height 1 transform overflow hidden font-weight normal float none border 2px rgba(0,0,0,1) solid