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