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