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