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