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