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