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