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