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