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