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