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