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