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