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