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