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