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