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